Product description
INTERNAL DIAMETER : 1/4'' ~ 3 1/8'' (6 ~ 79mm) Optional
THICKNESS : 3/8'' ~ 1''(10mm ~ 25mm ) Optional
5/8(16mm) - FOR 1-1.5HP COPPER x2
3/4(19mm) - FOR 1-1.5HP COPPER x2 WITH WIRING
7/8(22MM) - FOR 2-2.5HP COPPER x2 WITH WIRING
3/8(10mm) - NORMAL INSTALL
1/2(13mm) - RECOMMEND FOR CONCEAL OR CEILING (PREVENT WATER LEAKING)
3/4(19mm) - RECOMMEND FOR CONCEAL OR CEILING (PREVENT WATER LEAKING)
3/4 x 1/2 = INTERNAL DIAMETER 3/4(19mm) x THICKNESS 1/2(10mm)