{"title":"Maxitrol","description":"\u003cdiv class=\"collection-intro\"\u003e\n\u003cp\u003e\u003cstrong\u003eMaxitrol\u003c\/strong\u003e regulators and vent accessories help you deliver stable, safe gas pressure for natural gas and LP systems. Build complete installs with line and appliance regulators, overpressure protection, vent limiters for indoor terminations (where permitted), and weatherproof vent protectors for outdoor runs.\u003c\/p\u003e\n\u003ch3\u003eShop by need\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppliance regulators:\u003c\/strong\u003e step down to typical manifold pressures (about 7 in. W.C. NG, ~11 in. W.C. LP; confirm your appliance spec)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine pressure regulators:\u003c\/strong\u003e reduce 2 psi or 5 psi systems to appliance-ready pressure; options with integral relief\/OPD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverpressure protection:\u003c\/strong\u003e relief\/monitor options as specified by code and manufacturer tables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent limiters:\u003c\/strong\u003e indoor vent termination devices for listed models when allowed by code and instruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVent protectors:\u003c\/strong\u003e bug screens and caps for outdoor vent piping; keep vents clear of debris and weather\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccessories:\u003c\/strong\u003e nipples, unions, gauges and test ports for setup and service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"maxitrol-regulator-250-mbtu","title":"Maxitrol - 325-3L-V-1\/2 - 1\/2\" Gas Regulator 2 PSI 250 MBTU","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325.pdf?v=1715885087\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e325 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 regulating control from full flow down to pilot flow.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS Gases Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, and LP gas-air mixtures.\u003c\/p\u003e\n\u003cp\u003eMaximum Individual Load Largest single appliance served by the regulator. \u003cbr\u003e325-3(B)L: 140,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eCapacity Total load of multiple appliances combined. 325-3(B)L (3\/8”, 1\/2”): 250,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eAmbient Temperature Limits All Models:  -40ºF to 205ºF (-40ºC to 96ºC)\u003c\/p\u003e\n\u003cp\u003eVent Pipe Connections 325-3(B)L: 1\/8” NPT\u003c\/p\u003e\n\u003cp\u003eMaximum Inlet Pressure 2 psi (13.8 kPa)\u003c\/p\u003e\n\u003cp\u003eMinimum Inlet Pressure CSA Certified.: 1 psi (7 kPa)\u003c\/p\u003e\n\u003cp\u003eOutlet Pressure Range Certified Spring: 7 - 11” w.c.\u003c\/p\u003e\n\u003cp\u003eEmergency Exposure Limits All Models (Inlet Side Only): 65 psi (450 kPa)\u003c\/p\u003e\n\u003cp\u003eNOTICE These regulators provide no downstream over-pressure protection in the event of failure. At supply pressures in excess of 2 psi, they should not be used. For Technical Support contact a Maxitrol Technical Support Representative. See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMounting Position The 325 Series is suitable for multi-poise mounting, but when used with a vent limiting device, the regulator must be mounted in a horizontal upright position (see Figure 2). Install the regulator properly with gas flowing as indicated by the arrow on the casting. (See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR).\u003c\/p\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":8966556931,"sku":"325-3LV 1\/2","price":51.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325-3LV.5.jpg?v=1715885524"},{"product_id":"maxitrol-regulator-600-mbtu","title":"Maxitrol - 325-5AL-3\/4-V - 3\/4\" Gas Regulator 2 PSI 550 MBTU","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325.pdf?v=1715885087\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e325 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 regulating control from full flow down to pilot flow.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS Gases Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, and LP gas-air mixtures.\u003c\/p\u003e\n\u003cp\u003eMaximum Individual Load Largest single appliance served by the regulator. \u003cbr\u003e325-5A(B)L: 300,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eCapacity Total load of multiple appliances combined. 325-5A(B)L (1\/2”):  550,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eAmbient Temperature Limits All Models:  -40ºF to 205ºF (-40ºC to 96ºC)\u003c\/p\u003e\n\u003cp\u003eVent Pipe Connections 325-5A(B)L: 3\/8” NPT\u003c\/p\u003e\n\u003cp\u003eMaximum Inlet Pressure 2 psi (13.8 kPa)\u003c\/p\u003e\n\u003cp\u003eMinimum Inlet Pressure CSA Certified.: 1 psi (7 kPa)\u003c\/p\u003e\n\u003cp\u003eOutlet Pressure Range Certified Spring: 7 - 11” w.c.\u003c\/p\u003e\n\u003cp\u003eEmergency Exposure Limits All Models (Inlet Side Only): 65 psi (450 kPa)\u003c\/p\u003e\n\u003cp\u003eNOTICE These regulators provide no downstream over-pressure protection in the event of failure. At supply pressures in excess of 2 psi, they should not be used. For Technical Support contact a Maxitrol Technical Support Representative. See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMounting Position The 325 Series is suitable for multi-poise mounting, but when used with a vent limiting device, the regulator must be mounted in a horizontal upright position (see Figure 2). Install the regulator properly with gas flowing as indicated by the arrow on the casting. (See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR).\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":8966596931,"sku":"325-5AL-3\/4-V","price":65.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325-5LV_46281549-cbd8-4e42-a01a-9b9c864c0a00.jpg?v=1719420483"},{"product_id":"12a39-vent-limiter-for-maxitrol-regulators","title":"Maxitrol - 12A39- 3\/8\" NPT Vent Limiter for 325-5A \u0026 325-5AL Regulators","description":"\u003cp\u003e\u003cspan\u003eMaxitrol 12A39 is a vent limiting accessory to Series 325-5A \u0026amp; 325-5AL regulators that eliminates the need to run vent piping to the outside. For use indoors and in spaces where limiting the amount of gas escapement due to diaphragm failure is critical.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eA vent limiting orifice or device when used with Maxitrol regulators, does not release or relieve fuel gas into the environment during normal operation.\u003c\/p\u003e\n\u003cp\u003eVent limiters are designed for use indoors and in spaces where limiting the amount of gas escapement due to diaphragm failure is critical. Vent limiters should not be used outdoors if they are exposed to the environment.\u003c\/p\u003e\n\u003cp\u003eVent limiters can only be installed in regulators for which they are certified. Vent limtiers must only be installed directly into the vent connection of the regulator without intermediate pipe or fittings. When using a vent limiting deivce, the regulator must be installed in a horizontial upright position.\u003c\/p\u003e\n\u003cp\u003eNOTE: Maxitrol vent limiters meet ANSI Z21.80\/CSA 6.66. The requirement states \"Vent limiters shall be of materials having melting points of not less than 800øF (427øC).\"\u003c\/p\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":8998871811,"sku":"12A39","price":23.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/products\/mechanical-vent-limiter-for-maxitrol-regulators-12a39-1.jpg?v=1571439417"},{"product_id":"maxitrol-line-pressure-regulator-325-5al-1-v","title":"Maxitrol - 325-5AL-1-V - 1\" Gas Regulator 2 PSI 550 MBTU","description":"\u003ch3\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca rel=\"noopener\" style=\"color: rgb(43, 0, 255);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325.pdf?v=1715885087\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSpec Sheet\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e325 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 regulating control from full flow down to pilot flow.\u003c\/p\u003e\n\u003cp\u003eSPECIFICATIONS Gases Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, and LP gas-air mixtures.\u003c\/p\u003e\n\u003cp\u003eMaximum Individual Load Largest single appliance served by the regulator. \u003cbr\u003e325-5A(B)L: 300,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eCapacity Total load of multiple appliances combined. 325-5A(B)L (1\/2”):  550,000 Btu\/hr\u003c\/p\u003e\n\u003cp\u003eAmbient Temperature Limits All Models:  -40ºF to 205ºF (-40ºC to 96ºC)\u003c\/p\u003e\n\u003cp\u003eVent Pipe Connections 325-5A(B)L: 3\/8” NPT\u003c\/p\u003e\n\u003cp\u003eMaximum Inlet Pressure 2 psi (13.8 kPa)\u003c\/p\u003e\n\u003cp\u003eMinimum Inlet Pressure CSA Certified.: 1 psi (7 kPa)\u003c\/p\u003e\n\u003cp\u003eOutlet Pressure Range Certified Spring: 7 - 11” w.c.\u003c\/p\u003e\n\u003cp\u003eEmergency Exposure Limits All Models (Inlet Side Only): 65 psi (450 kPa)\u003c\/p\u003e\n\u003cp\u003eNOTICE These regulators provide no downstream over-pressure protection in the event of failure. At supply pressures in excess of 2 psi, they should not be used. For Technical Support contact a Maxitrol Technical Support Representative. See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMounting Position The 325 Series is suitable for multi-poise mounting, but when used with a vent limiting device, the regulator must be mounted in a horizontal upright position (see Figure 2). Install the regulator properly with gas flowing as indicated by the arrow on the casting. (See Maxitrol Safety Warning Instructions, GPR_CSA_2PSI_MI_EN.FR).\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/h2\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":8998880515,"sku":"325-5AL-1-V","price":134.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/files\/325-5LV_8697e41c-b2ac-4065-aa2f-079cff52b32f.jpg?v=1719420483"},{"product_id":"1-8-npt-vent-protector","title":"Maxitrol - 13A30-50 - 1\/8\" NPT Vent Protector for 325-3 and 325-3L","description":"\u003cp\u003eDesigned for outdoor applications. Use on vent opening to protect breather hole from rain, snow, dust, insects and other foreign particles.\u003c\/p\u003e\n\u003cp\u003eNOTE: Vent protector MUST be mounted in an upright position.\u003c\/p\u003e\n\u003cp\u003e13A30-50 : for 1\/8” NPT vent.\u003c\/p\u003e\n\u003cp\u003eFor outdoor use in 325-3, 325-3L, RV48, RV52, RV53, RV61, R500(S)(Z), and R600(S)(Z)\u003c\/p\u003e\n\u003cp\u003eNOTE: NOT a vent limiting device. \u003c\/p\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":19351597088864,"sku":"13A30-50","price":15.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/products\/512cPtxlpZL.jpg?v=1671775003"},{"product_id":"vent-protector-13a15-5","title":"Maxitrol - 13A31-50- 3\/8\" NPT Vent Protector for 325-5 and 325-5L","description":"\u003cp\u003eDesigned for outdoor applications.  Use in vent opening to protect breather hole from rain, snow, dust or insects.  Note:  Vent protector MUST be mounted in an upright position.\u003c\/p\u003e\n\u003cp\u003eNo. 13A15, 13A15-5 - for 1\/8” NPT vent.  For outdoor use in 325-3, 325-3L, RV48, RV52, RV53, RV61, RV81, R500S and R600S.  \u003c\/p\u003e\n\u003cp\u003eNot a vent limiting device.\u003c\/p\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":31816551039072,"sku":"13A31-50","price":23.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/products\/mechanical-vent-protector-1_0bde24b8-ae0c-4cf3-8421-c796003ff249.jpeg?v=1581357368"},{"product_id":"vent-protector-13a25","title":"Maxitrol - 13A25- 1\/2\" NPT Vent Protector for 325-7 Series","description":"\u003cp\u003eUse on vent opening to protect breather hole from rain, snow, foreign particles and insects.\u003c\/p\u003e\n\u003cp\u003e13A25 vent protector is available for 325-7 Series\u003cbr\u003eVent Protectors are designed for outdoor use when vent protection is required.\u003c\/p\u003e\n\u003cp\u003eNOT a vent limiting device.\u003c\/p\u003e","brand":"Maxitrol","offers":[{"title":"Default Title","offer_id":31816552743008,"sku":"13A25","price":65.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/products\/mechanical-vent-protector-1_0ca9e256-fa61-4450-9e83-c4c0aeb3afc2.jpeg?v=1581357468"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/9352\/collections\/MAXITROL_BLUE.jpg?v=1446154887","url":"https:\/\/www.bigfrogsupply.com\/collections\/maxitrol\/mbtu_250+type_vent-limiter.oembed","provider":"Big Frog Supply","version":"1.0","type":"link"}