Bowman 3921-1 Filler Neck for Heat Exchanger (1.25" BSP Male)

Part No: 206932

Filler neck for heat exchanger and header tank applications.

1-1/4" BSP male threaded.

Accepts standard diameter filler caps.

Overflow can be routed to expansion / header tank.

Suitable for the following Bowman heat exchangers: BL180, BL250, FH140, FH220, FH270, FH280, FH310, FH320, FH380, FH410, FH440, FH450, FH480, FM160, FM162, FM180, FM240, FM242, FM300, FM400, FM402, FM450, FM452, FM600, FM602, FM662, FM700, LR250, MB180, MB220, MB300, MB380, MB570, MK130, MK140, ML120, ML130, MS130, MS140, PE180, PE250, PE390, PE580, PG210, VW150, VW160 and VW240.