Essential Winter Maintenance for Industrial Mechanicals

Essential Winter Maintenance for Industrial Mechanicals

Boost Efficiency, Prevent Downtime, and Save Money

As winter approaches, facility managers and maintenance teams face unique challenges in keeping industrial mechanical systems running smoothly and efficiently. Cold temperatures can lead to increased wear, higher energy consumption, and unexpected downtime. But with a proactive winter maintenance plan, you can protect your mechanical assets, optimize performance, and reduce operating costs. In this guide, we cover the most critical maintenance tasks for winter, helping your facility remain productive, efficient, and resilient all season long.

Service and Calibrate HVAC Systems for Optimal Efficiency

Wisconsin HVAC SERVICE

Key Points: Heating systems, filters, controls, and ventilation.

  • Inspect Heating Systems: Boilers, furnaces, and other heating equipment should be professionally inspected, cleaned, and calibrated for winter use. Well maintained and tuned burners operate at peak efficiency and minimizes energy waste.
  • Replace Air Filters: Dirty or clogged filters restrict airflow, forcing HVAC systems to work harder. Replacing filters reduces strain on equipment, saves energy, and keeps indoor air quality high.
  • Check Ventilation: Proper ventilation is crucial in winter. Too little airflow causes poor air quality. Too much outside airflow wastes energy. Inspect and clear any blockages in ventilation ducts to ensure a continuous flow of fresh air and reduce strain on HVAC systems. Confirm dampers are working properly.

Savings Insight: Efficient HVAC systems can reduce energy bills more than 20% during winter, a significant savings in an industrial setting.

Prepare and Protect Pipes to Prevent Freezing

Key Points: Insulation, heat tracing, and water temperature.

  • Insulate Exposed Pipes: Insulation helps maintain pipe temperatures, reducing the risk of freezing and subsequent damage as well as minimizing energy loss.
  • Use Heat Tracing for Critical Pipes: Heat tracing cables provide direct heat to pipes, which is especially beneficial for critical process piping. Ensure the system is operational and calibrated to activate during low temperatures. Focus on pipes in unheated areas or those located near exterior walls.
  • Monitor Water Temperatures: Cold weather can affect water temperatures, impacting certain processes. Consistently monitor and adjust to maintain safe temperatures that won’t stress pipes or equipment.

Savings Insight: Proactive pipe maintenance helps prevent costly repairs, downtime, and potential damage to the facility due to burst pipes.

Perform Routine Maintenance on Pumps and MotorsPumps and motor service

Key Points: Lubrication, seals, and vibration analysis.

  • Lubricate Moving Parts: Cold weather can cause lubricants to thicken, leading to additional wear on pumps and motors. Regularly lubricate moving parts to reduce friction and ensure smooth operation. Be careful not to over-lubricate, which can cause increased friction and reduced efficiency.
  • Inspect and Replace Seals: Cold weather can harden seals, leading to leaks or pressure drops. Inspect seals on all pumps and motors and replace any showing signs of wear.
  • Conduct Vibration Analysis: Excessive vibration can be a sign of imbalance or misalignment in pumps and motors. Regular vibration analysis helps identify potential issues early, reducing the risk of breakdowns.

Savings Insight: Properly maintained pumps and motors consume less energy and have a longer lifespan, reducing the need for costly replacements.

Maintain Water and Wastewater Treatment Systems

Key Points: Tank heaters, drain lines, and pump inspections.

  • Install or Test Tank Heaters: Cold temperatures can cause water in outdoor tanks to freeze, disrupting processes. Ensure tank heaters are installed and functioning properly to maintain consistent temperatures.
  • Inspect and Clear Drain Lines: Blocked drains can freeze over in winter, leading to backups or overflows. Regularly clear drain lines to prevent ice buildup and ensure smooth water flow.
  • Pump Inspections: Winter can be tough on pump systems due to cold, thickened fluids. Inspect pumps for signs of wear and verify that they can handle increased resistance from colder, thicker fluids.

Savings Insight: Preventing freeze-related issues in water systems helps avoid unexpected downtime and maintains process integrity.

Inspect and Test Backup Power Systems

Key Points: Generators, fuel levels, and load testing.

  • Generator Inspections: Power outages are more common in winter, so it’s essential to ensure that backup generators are ready to handle unexpected demand. Conduct a full inspection, checking fuel levels, battery health, and connections.
  • Perform Load Testing: Load testing helps verify that your backup system can handle the facility’s power needs during an outage. Schedule these tests regularly to avoid unpleasant surprises.
  • Check Fuel Quality and Storage: Cold weather can cause diesel fuel to gel. Make sure fuel tanks are properly maintained and consider using winter-grade fuel or additives to prevent gelling.

Savings Insight: Reliable backup power prevents costly downtime, safeguarding your operations even during winter storms.

Implement Energy Management and Monitoring SystemsVFD's in a control panel

Key Points: Smart controls, energy monitoring, and data analysis.

  • Smart Control Systems: Consider installing or updating control systems to automate temperature adjustments and regulate energy use based on facility needs.
  • Continuous Energy Monitoring: Monitoring energy usage across heating, ventilation, and process systems gives facility managers insight into where energy use spikes, allowing for targeted efficiency improvements.
  • Data Analysis for Efficiency Gains: Reviewing data from energy management systems can reveal areas for improvement, such as adjusting heating levels or scheduling system downtimes.

Savings Insight: Energy management systems provide actionable insights, allowing you to reduce unnecessary energy expenses and optimize equipment performance.

Final Thoughts: Plan Proactively to Save Big This Winter

Winterizing industrial mechanical systems isn’t just about getting through the season—it’s about running a safer, more efficient, and cost-effective operation all winter long. By implementing these maintenance steps, facility managers can reduce the risk of unexpected downtime, protect valuable equipment, and significantly reduce energy costs.

Ready to keep your facility winter-ready and efficient? Let’s build something together.

Winter is coming, and your industrial mechanical systems need to be ready. Don’t let freezing temperatures cause costly downtime, skyrocketing energy bills, or unexpected repairs.

Download our Essential Winter Maintenance for Industrial Mechanicals Checklist to:

✔ Boost HVAC efficiency and cut energy costs by up to 20%
✔ Prevent pipe freezes and protect critical infrastructure
✔ Extend the lifespan of pumps, motors, and other essential systems
✔ Ensure backup power is ready for winter storms

Equip your team with a proven step-by-step guide to keep your facility running smoothly, efficiently, and safely all winter long. Just fill the form out and we’ll send the checklist directly to your inbox.

 

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Celebrating Dedication: Rohde Brothers, Inc. Hosts First Annual 20+ Years of Service Recognition Dinner

Celebrating Dedication: Rohde Brothers, Inc. Hosts First Annual 20+ Years of Service Recognition Dinner

At Rohde Brothers, Inc., we believe in honoring the dedication and hard work of our long-standing employees. On June 25th, we hosted our first annual 20+ Years of Service Recognition Dinner to celebrate the exceptional contributions of ten remarkable team members. This special event was held at Avenue 795, a beautiful venue in Fond du Lac, WI, where we gathered to express our gratitude for their unwavering commitment and service.

Honoring Our Loyal Team Members

The evening was filled with heartfelt speeches, delicious food, and a sense of camaraderie. We were proud to recognize the following employees for their 20+ years of dedication to Rohde Brothers, Inc.:

 

  • Scott Mulder
  • Brian Bowe
  • Jason Kicherer
  • Todd Puchalla
  • Chad Wood
  • Chad Schumacher
  • Tim Lamb
  • Ed Dickrell
  • Heath Meyer
  • Craig Lefeber
  • Mike Rohde

Each of these individuals has played a vital role in our company’s growth and success. Their expertise and commitment have helped us provide top-notch services throughout the last 20 plus years.

A Night to Remember

The event kicked off with a warm welcome from our President, Mike Rohde, who spoke light heartedly about the achievements of our honorees. The atmosphere at Avenue 795 was perfect for this momentous occasion, offering a sophisticated yet relaxed setting for the evening’s festivities.

Attendees enjoyed a gourmet dinner featuring a variety of delectable dishes, allowing everyone to indulge and celebrate the victories the team achieved.

Looking Ahead

As we reflect on the past and celebrate these incredible milestones, we also look forward to the future. At Rohde Brothers, Inc., we are committed to fostering an environment where dedication is recognized, and hard work is rewarded. We understand that our success is built on the foundation laid by our employees, and we are excited to continue this tradition of recognition for years to come.

Let’s Build Something Together

This event underscored our company’s core values of collaboration and appreciation. As we move forward, we invite all our clients and partners to join us in building a brighter, more successful future together.

Rohde Brothers, Inc. Celebrates Successful Youth Apprentice Hiring Day

Rohde Brothers, Inc. Celebrates Successful Youth Apprentice Hiring Day

Plymouth, WI, June 24, 2024 – Rohde Brothers, Inc. is thrilled to announce the successful hiring of several Youth Apprentices from our recent “Hiring Day” event. This initiative, in partnership with organizations like CESA 6 and CESA 7, underscores the commitment that Rohde Brothers, Inc. shares to provide excellent job opportunities for young individuals, allowing them to earn while they learn. This also fuels a philosophy that embeds growing from within into the culture at Rohde Brothers, Inc.

Youth Apprentices at Rohde Brothers, Inc. are high school juniors and seniors who gain hands-on experience while earning school credit and a paycheck. They are required to work a minimum of 450 hours between June and May, balancing their educational and professional responsibilities effectively.

At Rohde Brothers, Inc., we believe in investing in the future of our workforce,” said Mike Rohde, President of Rohde Brothers, Inc. “Our partnerships with local educational organizations like CESA 6 and CESA 7 enable us to provide young people with the tools and opportunities they need to succeed in the trades. We are proud to be a starting point for so many skilled tradesmen.

 

We are pleased to introduce our current Youth Apprentices:

  • Gunnar Larson, Howards Grove High School: Welding in the Shop
  • Grayson Schamberger, Plymouth High School: Controls
  • Max Trepanier, Plymouth High School: Welding GWSM
  • Gage Bimmel, Oostburg High School: Construction and Welding in the Shop
  • Zander Lulloff, Elkhart Lake High School: HVAC, Plumbing, and Welding

 

“Kaise(CESA 6) and Dana(CESA 7) have done an exceptional job mentoring these young talents,” added Claudia Krepsky, HR Manager at Rohde Brothers, Inc. “Their dedication to guiding and supporting our apprentices is a testament to our company’s commitment to nurturing future tradesmen.”

Rohde Brothers, Inc. is extremely valued among local educators as a premier place for aspiring tradesmen to begin their careers. Our dedication to hiring and training employees fosters a culture of growth and development, leading to an impressive 95% promotion-from-within rate. This approach not only benefits our employees but also strengthens our company by retaining experienced and knowledgeable professionals.

“We’re excited to welcome our new Youth Apprentices and watch them grow within our company,” added Claudia Krepsky.  “Our commitment to promoting from within creates a supportive environment where employees can advance their careers and contribute to the success of our projects.”

Rohde Brothers, Inc. specializes in Process Piping, HVAC, Metal Fabrication, Industrial Controls, and Geothermal Systems for energy savings. Our extensive engineering expertise and comprehensive project capabilities ensure that we deliver cost-effective and efficient solutions to our commercial and industrial clients.

About Rohde Brothers, Inc. Rohde Brothers, Inc. is a leading provider of process piping, HVAC, metal fabrication, industrial controls, and geothermal systems. With a strong focus on technical expertise and collaboration, we are dedicated to building lasting relationships with our clients and partners. Our extensive engineering expertise and comprehensive project capabilities ensure that we deliver cost-effective and efficient solutions to our industrial and commercial clients.

For more information, please contact: Claudia Krepsky
Title: Human Resources Manager

Email: Krepskyc@rohdebros.com

Rohde Brothers, Inc. Announces Expansion with New 11,000 Square Foot Expansion, Includes 40-Ton Crane Capabilities

Rohde Brothers, Inc. Announces Expansion with New 11,000 Square Foot Expansion, Includes 40-Ton Crane Capabilities

PLYMOUTH, WI, UNITED STATES, May 6, 2024   — ** Highlights **

Expanded Fabrication Shop: New 11,000 sq foot facility to enhance production capabilities. Increasing the total shop space to 37,000 Sq ft.

Advanced Lifting Power: Introduction of 40-ton lift capacity with four (4) hooks for increased fabrication and loading capabilities.

Industry-Leading Innovation: Rohde Brothers continues to set benchmarks in the metal fabrication industry.

Rohde Brothers, Inc., a leader in mechanical contracting, is excited to unveil a comprehensive expansion of their fabrication shop, now boasting a state-of-the-art 11,000 square foot addition. This strategic enhancement not only augments the company’s production capacity with advanced 40-ton cranes but also pioneers’ sustainability with the integration of a cutting-edge geothermal heating and cooling system. This horizontal system field type is poised to revolutionize energy efficiency at the site, potentially reducing heating and cooling costs by up to 40%. The new facility also boasts an equipment test cell, a dedicated stainless steel fabrication area complete with laser welding capability which is known to produce superior welds that improve corrosion resistance in harsh environments, and full LED high bay lighting for superior visibility.

Innovative Energy Solutions for Sustainable Operations

At the heart of this expansion is Rohde Brothers’ commitment to sustainability and energy efficiency. The newly installed geothermal system leverages the stable temperatures beneath the Earth’s surface, providing an eco-friendly solution for heating and cooling the expanded facility. This initiative underscores the company’s dedication to innovative energy use and operational efficiency, setting a new standard for industrial facilities.

Furthermore, the expansion includes an advanced snow melt system, seamlessly integrated with the geothermal heating to ensure safety and operational continuity during winter months. This system significantly mitigates the impact of snow and ice on the parking area adjacent to the new shop, reducing the use of salt and snow plowing which reduces CO2 emissions. An ice bank system was installed to enhance energy efficiency for cooling the new shop expansion as well.

A Transformative Phase for Industrial Fabrication with Enhanced Sustainability

With this expansion, Rohde Brothers’ facility now encompasses 37,000 square feet of space, marking a significant leap in industrial fabrication capabilities. The addition is designed not only to accommodate larger and more complex projects but also to do so in an environmentally responsible manner.

Key Enhancements of the Expansion:

• Expanded Capacity with Sustainable Design: The 11,000 square foot addition offers increased space for large-scale projects, incorporating a geothermal system for sustainable heating and cooling.

• Enhanced Lifting Power and Energy Efficiency: The facility’s new cranes improve load handling.

• The geothermal system and snow melt system introduce groundbreaking energy efficiency and safety features.

• State-of-the-Art Infrastructure for Superior Production and Environmental Stewardship: The modernized setup ensures top-tier production quality, rapid turnaround times, and reduced environmental impact.

“Our latest expansion is a testament to Rohde Brothers’ innovation, not just in scaling our operations but in leading the way towards a more sustainable and efficient future by utilizing geothermal as a heat storage device.” said Mike Rohde, President of Rohde Brothers, Inc. “By integrating a geothermal system, ice bank, and a snow melt system, we’re setting new benchmarks for environmental responsibility in the industrial sector.”

Redefining Industrial Capabilities with a Commitment to Sustainability

This holistic expansion reflects Rohde Brothers’ dedication to excellence, innovation, and sustainability. The new facility, crane capabilities, and energy-efficient systems collectively redefine what is possible in the realm of industrial fabrication, offering clients unparalleled service while minimizing environmental impact.

Special Thanks

Rohde Brothers, Inc. would also like to thank its partners in this construction project, A.C.E. Building Services, KW Electric, and Excel Engineering for their help in planning and construction of the new space.

Discover how Rohde Brothers’ forward-thinking expansion can benefit your projects. For more information, visit Rohdebros.com or contact Craig Bahr at (920)893-5905.

Celebrating Women in Construction Week

Celebrating Women in Construction Week

We appreciate and are so proud of the amazing women who’ve played an important role in building our company for over 110 years. Meet two of these amazing women.

Amanda Hintz has been with Rohde Brothers, Inc. for 6-1/2 years and in the construction industry for nine years. Amanda said “she likes working with her hands and has always wanted to work with her hands.” She also admitted that she enjoys not having to get dressed-up to go to work. As a service technician she’s integral to keeping all of our customer’s equipment running smoothly.

 

Amanda Servicing Control Panel
Amanda building controls_edited

Melody Norris has been in the construction industry for 2-1/2 years. She thought she would be a carpenter out of high school having been influenced by her grandfather who was a welder for Ford Motor Company. She ended up working as a chef for 14 years, but found construction was a better means to support her three children.

 

Melody welding
Melody in shop_edited
Energy Efficient Ammonia Refrigeration – Lakeside Foods

Energy Efficient Ammonia Refrigeration – Lakeside Foods

Rohde Brothers Inc. recently completed an ambitious project for Lakeside Foods in Manitowoc, installing the refrigeration and HVAC systems for a new 138,000 square foot stand-alone freezer that operates at -10°F. This project was a showcase of precision, speed, and advanced technology.

Refrigeration pipingThe Challenge: With a highly aggressive construction schedule, there was no room for error or delays. The complexity of the mechanical systems within the building demanded meticulous coordination and innovation.

Praise from Industry Partners: Michael Bartelt, project manager for Bartelt Insulation Supply, commended Rohde Brothers for our outstanding communication, safety, and timeliness, noting our professionalism and ethical work practices as key factors in our long-term success.

Innovative Solutions:

  1. 3D Building Information and Shop Prefabrication: We maximized the use of 3D modeling and prefabrication to reduce on-site manpower needs, accelerate project delivery, and ensure seamless integration of all mechanical, plumbing, and electrical components.
  2. Advanced Control System: An Allen-Bradley programmable logic control system was used to monitor and control the entire operation, ensuring safety and energy efficiency.
  3. Shop Fabrication: We fabricated essential system components, including ductwork, piping, and control panels, in our shop for quality assurance and to maintain project momentum.
  4. Strategic Subassembly Construction: Building large subassemblies off-site ensured we could keep up with the project’s demanding schedule.

Key Installations:

  • Three 305 horsepower, 123-ton ammonia refrigeration compressors.
  • Four penthouse evaporators in the freezer area.
  • Two evaporative coolers in the dock area.
  • A 7 million BTU/hour evaporative condensing unit.
  • A 48-inch diameter, 195-inch tall high-pressure receiver.
  • Shell and tube economizer.
  • Comprehensive refrigerant pumps, heat exchangers, and accessories.
  • Condenser water pumps, tanks, and other essential accessories.
  • 2000 feet of in-floor tubing below the freezer to prevent ground freezing.

Conclusion: The successful completion of the Lakeside Foods stand-alone freezer project is a testament to Rohde Brothers’ innovative approach and commitment to excellence. Our ability to combine cutting-edge technology with efficient project management resulted in a state-of-the-art facility that stands as a model in the food processing industry. If your project demands precision and efficiency, Rohde Brothers has the expertise to deliver.