USES FILTER HEAD HH6951 Filter head for HF6700 Series w/1-5/16-12 SAE o'ring seal inlet/outlet. No by-pass.
USES FILTER HEAD HH6957 Filter head for HF6700 Series w/1 NPTF inlet/outlet. No by-pass. Thread for hole gauge ( restriction indicator ) is 3/4-16 UNF-2B
USES FILTER HEAD HH6962 Filter head for HF6700 Series w/1-1/4 NPTF inlet/outlet. No by-pass valve. May be drilled or tapped for DP gauge.
USES FILTER HEAD HH6967 Filter head for HF6700 Series w/1-1/2 NPTF inlet/outlet. No by-pass valve. May be drilled or tapped for DP gauge.
USES FILTER HEAD HH6973 Filter head for HF6700 Series w/1-5/8-12 SAE o'ring seal inlet/outlet. No by-pass. May be drilled or tapped for DP gauge. Drawing on p
USES SERVICE PART 3929251S
