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Webstone Isolator EXP Union Connections for Tankless Water Heaters Buy Page
Webstone EXP Isolation Valves
Webstone EXP Isolation Valves

FEATURES:
  • Isolator EXP
  • Perfect for the Bosch Aquastar water heaters and most other water heaters with 3/4" connections
  • Easy two step color coded union connections
  • Full port throughout entire valve body
  • ¾" Outlet for pressure relief valve
  • 600 WOG 150 WSP
  • Conforms to NSF 61-9 the only way to install most tankless water heaters
EASY
Easy two step installation of your tankless water heater with unsurpassed safety, features and benefits. This is a complete inlet/outlet valve system that provides everything you need for a secure installation including full port testing and flushing of the system with easy to install union connections.

EXTRA
Extra features like a full port for full flow throughout the valve including a full port outlet for purging, flushing and testing the system. The ability to drain your hot water lines throughout the building or just at the water heater with a quick quarter turn. It also features an outlet for your pressure relief valve, and a unique one-piece design that is so innovative it has a Patent Pending.

PROTECTION
Protection for the life of your system. Emergencies are handled with quick quarter turn ball valve shut-offs for total isolation of your system in seconds. Repair or replace your heater in minutes with easy-fit union style connections that do not disturb your piping system. You are also protected by the best warranty in the business, the Web Warranty guaranteeing you a lifetime of trouble free service.

Buy the Webstone EXP Isolation Valves Here!
Model
Your Cost Change quantity in your Shopping Cart. You can always remove items later.
Webstone EXP Valves for Tankless Water Heaters
Webstone Isolator EXP Tankless Water Heater Flanges Set 3/4 inch Sweat- Model 50443 $98.75
$79.75 
On Sale!
Webstone Isolator EXP Tankless Water Heater Flanges Set 3/4 inch Thread - Model 40443 $98.75 
Webstone Isolator EXP Tankless Water Heater Flanges Set 1/2 inch Thread Water Heater Connection to 3/4 inch Thread - Model 4044312
Includes 1/2 Inch Adapters
$98.75 

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  Just Some of our Winter Products - Click Images for more information:
Hydronic Heating - Pumps, Controls, Valves and more. Taco Pumps, Taco Zone Valves, Honeywell Controls, Watts, Azel, Taco Mixing Valves, Cash Acme, Caleffi and more. Gas Space Heaters. Rinnai Space Heaters, Monitor Gas Heater, Eskabe Heaters, Robur Heaters, Empire Gas Heaters PEX Tubing - PEX Radiant Heat! PEX Underfloor heating. Efficient and Warm. PEX tube in 3/8 to 1 inch sizes. Buderus Wood Boilers, Kerr Wood Boiler, Kerr Wood Furnaces, Bederus Coal Boiler, Coal Boilers Hydronic Radiators. Myson Radiators, Myson Fan Convectors, Myson Toe Kick Heaters. Housepex and Houseneeds Classic Radiators. Solar Heating - Solar Pumps, Solar Controls and more! Solar Panels for use on domestic hot water or pex radiant heating systems. High Efficiency Gas Boilers. Embassy ONEX Gas Boiler, Triangle Tube Gas Fired Boiler, Heat Flo Indirect Storage Tanks!
Heating Supplies Gas Space Heaters PEX Tubing Wood Boilers Hydronic Radiators Solar Heating Gas Boilers

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