CATALOG
DRAFT 09.18.2013 Service and installation must be performed by a trained/experienced service technician. All products used with combustible gas must be installed and used strictly in accordance with the instructions of the Original Equipment Manufacturer (OEM) and with all applicable government codes and regulations, e.g. plumbing, mechanical, and electrical codes and practices. Maxitrol products should be installed and operated in accordance with Maxitrol Safety Warning Instructions.
DRAFT 09.18.2013 325 SERIES Lever Acting Design Maxitrol’s 325 Series pounds to inches regulators are for use on residential, commercial, and industrial applications. The 325 Series features a high leverage valve linkage assembly to deliver positive dead-end lock-up. The regulators are capable of precise control from full flow down to pilot flow. 325-3 NOTE: The 325-9 will be available 2Q2014. Specifications Pipe Sizes......................................
DRAFT 09.18.2013 APPLIANCE REGULATORS ® Capacities: based on 1” w.c. pressure drop, from set point** C US UA.TR.012-13 Capacities expressed in CFH (m3/h) @ 0.64 sp gr gas Model Pipe Size 325-3 3/8” x 3/8” 1/2” x 1/2” 1/2” x 1/2” 3/4” x 3/4” 1” x 1” 325-5 325-7A 1 1/4” x 1 1/4” 1 1/2” x 1 1/2” 1 1/2” x 1 1/2” 2” x 2” 325-9 Operating Inlet Pressure Outlet Pressure Set Point CSA MAX CFH 4.0” w.c. (1.0 kPa) 150 (4.2) 160 (4.5) 190 (5.4) 7.0” w.c. (1.7 kPa) 150 (4.2) 120 (3.4) 10.0” w.c.
DRAFT 09.18.2013 325 SERIES Lever Acting Design Dimensions Dimensions Model Pipe Size Vent Connection Swing Radius A B C 325-3 3/8”, 1/2” 1/8” NPT 3” (76 mm) 3.5” (89 mm) 4.2” (108 mm) 3.9” (98 mm) 325-5 1/2”, 3/4”, 1” 3/8” NPT 4.9” (124 mm) 5.3” (133 mm) 5.9” (149 mm) 5.4” (138 mm) 325-7A 1 1/4”, 1 1/2” 1/2” NPT 6.1” (156 mm) 7.3” (184 mm) 8” (203 mm) 7” (178 mm) 1 1/2”, 2” 1/2” NPT 7.8” (198 mm) 9.4” (239 mm) 10.8” (274 mm) 9.
DRAFT 09.18.2013 APPLIANCE REGULATORS A A 325-7A 325-9 Lever Acting Design 1 Seal Cap 2 Stack 3 Top Housing 4 Rubber Valve 5 Valve Seat 6 Seal Cap Gasket 7 Adjusting Screw 8 Spring 4 9 Vent Connection 5 10 Diaphragm 11 Diaphragm Plates 12 Bottom Housing 1 2 6 7 8 9 3 10 11 12 NOTE: Diagrams are graphical representations only and may differ from actual product. © 2013 Maxitrol Company. All Rights Reserved.
Maxitrol Company 23555 Telegraph Rd., PO Box 2230 Southfield, MI 48037-2230 GPR_MS_EN_11.2013 www.maxitrol.
