- Inlet: 2" FNPT
- Outlet: 2" FNPT
- LP-Gas Flow Rate: 45-80 GPM
- NH3 Flow Rate: 25-80 GPM
Shaft Size: 1 1/8"
Max. RPM: 950
521 With Base For 5 HP Motor - 140062
521 With Base For 7.5 HP Motor - 140063
521 With Base For 10 HP Motor - 140060
521 Adapter Plate O-Ring - Buna-N (Qty. 2) - 140945
521 Adjusting Screw O-Ring - Buna-N - 140930
521 Bearing Cap (Qty. 2) - 140618
521 Bearing Housing (Qty. 2) - 140800
521 Bearing Inner Race (Qty. 2) - 140852
521 Bearing Outer Race (Qty. 2) - 140827
521 Cam - 140610
521 Case O-Ring - Buna-N (Qty. 2) - 140950
521 Flange - 2" NPT - 140627
521 Flange - 2.5” NPT - 140628
521 Flange O-Ring - Buna-N (Qty. 2) - 140940
521 Flange O-Ring - Teflon® (Qty. 2) - 141011
521 Flange O-Ring - Viton® (Qty. 2) - 140958
521 Flush Steel Plug 1/8" NPT - 140842
521 Grease Seal (Qty. 2) - 140740
521 Grease Zerk - 1/8" NPT (Qty. 2) - 140862
521 Hex Head Bolt - 3/8-16 X 1 1/4" (Qty. 28) - 140540
521 Hex Head Bolt - 3/8-16 X 1 1/2" (Qty. 8) - 140546
521 Lubricap (Qty. 2) - 140817
521 O-Ring - Buna-N - 140938
521 O-Ring - Teflon® - 140965
521 Relief Fitting - 1/8" NPT (Qty. 4) - 140725
521 Relief Valve - 140717
521 Relief Valve Adjusting Screw - 140814
521 Relief Valve Cap - 140617
521 Relief Valve Spring & Guide - 140724
521 Repair Kit - 140874
521 Retainer Ring (Qty. 2) - 140854
521 Roller Bearing - Complete (Qty. 2) - 140850
521 Rotor & Shaft Assembly - 140619
521 Seal Assembly - Replacement (Qty. 2) - 140802
521 Seal Assembly (Qty. 2) - 140801
521 Seal Seat O-Ring - Buna-N (Qty. 2) - 140931
521 Seat Adapter Plate (Qty. 2) - 140824
521 Shaft Key - 1/4" X 1 9/16" (Qty. 2) - 140813
521 Shaft O-Ring - Buna-N (Qty. 2) - 140935
521 Sideplate (Qty. 2) - 140615
521 Vane (Qty. 10) - 140626