Raypak 336A/337A ASME Tube Bundle (010057F) grasslin Helps restore better surface-skimming action

Helps restore better surface-skimming action

3-3/8 inch face-diameter roto deluxe scale-style design

This pump union set provides a secure connection between threaded and slip fittings

Extra-long screw kits provide the hardware reach needed for skimmer assemblies with deeper or thicker installation requirements

Helps maintain reliable control

Raypak 336A/337A ASME Tube Bundle (010057F) grasslin Helps restore better surface-skimming actionThe Raypak ASME tube bundle is designed for compatible 336A and 337A heater applications where the supported heat transfer assembly needs replacement. A tube bundle is useful because it forms one of the core internal heating sections of the heater, helping transfer heat effectively into the water system. This replacement is especially useful when the original bundle is leaking, scaled, damaged, or no longer dependable. Matching the correct ASME