Huge Sale on Clearance Heaters & Greenstar Boilers!     FREE GROUND SHIPPING on all orders over $199!

 

Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.

Call Toll Free Number 1.866.289.4652 | Open 7 Days a Week

Shopping Cart

    • Z-Flex Z-Dens 4" Concentric Increaser - 4" to 6" - White (2ZDI46) was added to your shopping cart.
  Product Name Unit Price Qty Subtotal  
Z-Flex 3" Aluminum 2-Ply Extension Kit (2GAEXT0310)

Z-Flex 3" Aluminum 2-Ply Extension Kit (2GAEXT0310)

Edit $64.95 $64.95 Remove item
Z-Flex Z-Dens 4" Concentric Increaser - 4" to 6" - White (2ZDI46)

Z-Flex Z-Dens 4" Concentric Increaser - 4" to 6" - White (2ZDI46)

Edit $40.09 $40.09 Remove item

Discount Codes

Estimate Shipping and Tax

Enter your destination to get a shipping estimate.

Grand Total $105.04
Subtotal $105.04
Secure Shopping
Ned Help With Installation?
  • Global Pro Tankless Supply, Inc. BBB Business Review
  • website security
  • McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
  • Pro Water Heater Supply accepts all major credit cards and supports Google Checkout and Paypal.
  • Pro Water Heater Supply ships daily via UPS and USPS from warehouses across the US.
  • Bosch Therm gas and propane tankless water heaters and Bosch Powerstream electric tankless water heaters.Pro Water Heater Supply is an Authorized Distributer for Bisch tankless water heaters
  • Pro Water Heater Supply is UpFront
  • Pro Water Heater Supply is an Authorized Distributor for Bosch tankless water heaters and Z-Flex stainless steel vent pipe.