Raypak 336A/337A ASME Tube Bundle (010057F) grasslin 3-3/8 inch face-diameter roto deluxe

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

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

Helps maintain reliable control

That makes it easier to stay within the intended pump design rather than improvising with a seal that only partly matches the application

Supports cleaner electrical service and repair work

Raypak 336A/337A ASME Tube Bundle (010057F) grasslin 3-3/8 inch face-diameter roto deluxeThe 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