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Featured Products of the Month

Black Elastomeric
Black Protector

Black Elastomeric & Black Protector

Whether your job requires standard black insulated elastomeric linesets or UV-resistant linesets, Cambridge Lee has a complete product offering to meet your job’s requirements.

Featuring the industry’s shortest lead times of 2-3 weeks, look to Cambridge-Lee for all of your lineset needs.

Black Elastomeric – We are proud to offer over 740 different standard combinations of lengths, thicknesses, liquid lines, suction lines, and insulations on our linesets.

  • Meets ASTM B208 & C534 Specifications
  • Flame Spread Index is rated at 25/50 Plenum rated to ASTM E84, UL723, NFPA 255
  • Thermally effective from -40 degrees Fahrenheit to 200 degrees Fahrenheit
  • Tough, Flexible Weather Resistant UV outer layer (ASTM G90) makes installation quick, efficient, and economical

Black Protector (UV-Resistant) Series – Same great quality as black elastomeric but with the added benefits of tear resistant & UV-resistant insulation

Water Booster Systems

From commercial high pressure to low pressure system requirements, and control panels designed to retrofit any manufacturer’s booster system, look to Delta P Carver for your domestic booster pump requirements.

Friedman & Dorrans offers a full range of service to assist with your booster pump system requirements including quick turnaround quoting process, system design & sizing, start-ups, and troubleshooting.

Contact Darren, our dedicated booster pump expert, with your requirements:

(224) 833-6023

In The Know

The Need for Acidic Condensate Neutralizers

High-efficiency boilers, furnaces and water heaters can release harmful acidic waste that occurs when return water temperatures reach or drop below 130° F or 135° F.

Installing a CONDENSATE NEUTRALIZER is the only effective way to treat acidic waste.

**Apr 9, 2020**

Click to read the Supply House Times Article about our work in support of Covid-19 field Hospital

We are a professional Manufacturers representative agency combining over 75 years experience representing leading manufacturers in the plumbing, HVAC, water works, roofing, and irrigation industries in Northern and Central Illinois and Northwest Indiana.

Our extensive knowledge of the industry enables us to effectively serve our customers and our manufacturers.

Our Products

Training Information

Our new & updated training center is now open. With a host of new products featured, our goal is to impart the knowledge necessary to help our professional customers succeed. When you succeed, we succeed.