Page 28 of Propane and Natural Gas Equipment by National Energy Equipment, Inc.

CANADAS LEADER IN ENERGY PRODUCTS EQUIPMENT  Various accessories are available for Maxitrol regulators which are designed for universal acceptance among utilities. Vent limiters are not recommended for use in models RV91, RV111, RV131, and 210 Series, and Maxitrol should be consulted when used with model RV81. Let NEE help you ensure safe accessory use! Maxitrol Accessories for Gas Pressure Regulators NEE # Accessory Type Description and Use 11A03 Vent Tube Connector Threaded sleeve type connects 1/8 F NPT to 1/8 OD tubing. 11A04 Threaded sleeve type connects 1/8 F NPT to 1/4 OD tubing. 11A08 Threaded sleeve nut for RV20V, 5/16-24 threaded sleeve nut for 1/8 O.D. tubing. 11A05-42 Compression type fitting connects 1/4 F NPT to 1/4 OD tubing. 11A05-61 Compression type fitting connects 1/8 F NPT to 3/8 OD tubing. 11A05-63 Compression type fitting connects 3/8 F NPT to 3/8 OD tubing. 11A05-64 Compression type fitting connects 1/2 F NPT to 3/8 OD tubing. 12A04 Vent Limiting Means*** IAS certified for 14 WC. Brass colour 1/8 NPT Use on RV48, RV52, RV53, RV61 regulators. 12A09 IAS certified for 2 PSI (LP) and 5 PSI (natural) with 325-3, 325-3L, and 325-3LX Green colour 1/8 NPT. 12A34* IAS certified with RV81. Brass colour 3/8 NPT. 12A06 Vent Limiting Orifice Use on RV48, RV52, RV53 and RV61 regulators. PF10 Pressure Tap Connector Installed as part of the control for testing pressures. 13A09 Dust Cap Prevents breather hole blockage, for 1/8 NPT vent. 13A15 Vent Protector ** Outdoor application to protect breather hole from rain, snow etc. for use with 1/8 NPT vent, use with 325-3, 325-3L, 325-3LX, RV48, RV52, RV53, RV61, RV81, R500S, and R600S. 13A03-1 Vent Screen Brass 40 mesh screen flame arrestor for insertion in 1/8 NPT vent outlet. 13A03-2 Brass 40 mesh screen flame arrestor for insertion in 1/4 NPT vent outlet. 13A03-3 Brass 40 mesh screen flame arrestor for insertion in 3/8 NPT vent outlet. 13A03-4 Brass 40 mesh screen flame arrestor for insertion in 1/2 NPT vent outlet. 13A03-6 Brass 40 mesh screen flame arrestor for insertion in 3/4 NPT vent outlet. 101310 Tamper-Proof Seals (not shown) Permanent pressure sensitive backed paper providing for detection of tampering, for RV12, RV20L, RV47, RV48, R400, RV52, RV53, RV61, RV500, RV600, 325-3, 325-5A. 101311 Permanent pressure sensitive backed paper providing for detection of tampering, for RV81, RV91, RV111, 210D, 210E, 210G, 325-7. KVOP-4 Vent Dampener Used on 325-7. *Consult NEE Maxitrol regarding vent limiter use. ** Vent protector must be mounted in an upright position. ***Vent limiters are not recommended for use in RV91 and 210 Series models. Nut Vent Tube Connector Vent Limiting Means Pressure Tap Connector Vent Dampener Vent Protector Dust Cap Vent Screen MODULATION SYSTEMS REGULATORS

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