Pre-Insulated Solar Hot Water Flexible Line Set

butlermaxx pre packaged solar domestic hot water heating systemsFlowMaxx Pre-Insulated Line Set

Our pre-insulated line set serve a couple of key purposes during a SunMaxx solar hot water system. And there are a few key benefits that SunFlex pre-insulated flexible line set provides, including:

  • Fewer Components To Install Cuts Time & Costs
  • Hassle-Free, More Cost-Effective Maintenance
  • More Profitable Installation For You, Or
  • Lower Installation Costs For Your Customer

Because of the plug n play installation provided by FlowMaxx pre-insulated solar hot water flexible line set, it has quickly become one of our most popular and best-selling product lines...to both installers and end users alike.

Learn More: See Our Pre-Insulated Solar Hot Water Line Set Brochure


Pre-insulated line setFlowMaxx Insulated Line Sets with mounting clips

Model Length Pipe Diameter (I.D.)
FlowMaxx-5835 35 ft 5/8"
FlowMaxx-5850 50 ft 5/8"
FlowMaxx-5880 80 ft 5/8"
FlowMaxx-3435 35 ft 3/4"
FlowMaxx-3450 50 ft 3/4"
FlowMaxx-3480 80 ft 3/4"
FlowMaxx-180 80 ft 1"

Buried Pre-insulated line setFlowMaxx Buried Line Set

Model Length Pipe Diameter (I.D.) Max Temp Bending Radius
BFL-34 10ft sections up to 160ft 3/4" 482 F 10"
BFL-125 10ft sections up to 160ft 1.25" 482 F 16"

Quick Connects and AccessoriesFlowMaxx QuickConnect & Accessories

Model Connection 1 Connection 2
FlowMaxx-QC34M 3/4" NPT Quick Connect 3/4" Male
FlowMaxx-QC58M 5/8" NPT Quick Connect 3/4" Male
FlowMaxx-QC34SC 3/4" Pipe Union 3/4" Pipe Union
FlowMaxx-QC58SC 5/8" Pipe Union 5/8" Pipe Union
FlowMaxx-QC1M 1" Pipe Union 1" Pipe Union
FlowMaxx-QC125M 1.25" Pipe Union 1.25" Pipe Union
FlowMaxx-QC34M 3/4" Pipe Union 3/4" Pipe Union

To learn more, please contact a representative at 1.877.SUNMAXX.