R4 Series

These Power-Pipes fit 4" drain stacks in residences and have a 3/4" freshwater connection.
11 products
Power-Pipe R4-66 Drain Water Heat Recovery Unit
Power-Pipe R4-66 Drain Water Heat Recovery Unit
$1,080.00
Power-Pipe R4-84 Drain Water Heat Recovery Unit
Power-Pipe R4-84 Drain Water Heat Recovery Unit
$1,278.00 Sold out
Power-Pipe R4-96 Drain Water Heat Recovery Unit
Power-Pipe R4-96 Drain Water Heat Recovery Unit
$1,410.00 Sold out