Flange, Compatible Pipe Size 1 1/4 in, Compatible with Brand Bell and Gossett, Compatible with Grainger Part Number 5JPA6, 5JPA7, 5JPA9, 5JPC0, 5JPC1, 5JPC2, 5JPC3, 5JPD3, 5JPD9, 788NP4, 788NP5, 788NT7, Compatible with Series 100B, Ecocirc XLB, NBF-12F/LW, NBF-22, NBF-33, NBF-36, PL-100, PL-30B, PL-36B, PRAB, Flange to Pipe Connection Type FNPT, For Use With Potable Systems Yes, Flange Type Standard, Number of Mounting Holes 2, Valve Type Not Applicable