R4 Series

These Power-Pipes fit 4" drain stacks in residences and have a 3/4" freshwater connection.
11 products
Power-Pipe R4-24 Drain Water Heat Recovery Unit
Power-Pipe R4-24 Drain Water Heat Recovery Unit
$618.00 Sold out
Power-Pipe R4-30 Drain Water Heat Recovery Unit
Power-Pipe R4-30 Drain Water Heat Recovery Unit
$684.00
Power-Pipe R4-36 Drain Water Heat Recovery Unit
Power-Pipe R4-36 Drain Water Heat Recovery Unit
$750.00