Regulator, 1-1/2" Appliance, Straight-thru Poppet, 1 Psi High Capacity, Natural Gas, Maxitrol Rv81
Regulator, 1-1/2" Appliance, Straight-thru Poppet, 1 Psi High Capacity, Natural Gas, Maxitrol Rv81
SKU:RV81-1-1/2
Ships within 5-7 business days
Couldn't load pickup availability
- Maxitrol 1 PSI Service Regulator, 1-1/2" FPT, 1 PSI Inlet, 3.0" - 6.0" W.C. Outlet Range, 4,500,000 NG Capacity.
- LP Spring sold Separately. - R8110-512
- Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures.
- The cone principal permits gas to flow straight through the regulator without changing directions.
- Frictional flow resistance is reduced, resulting in greater capacity.
- An improved flow pattern provides accurate, sensitive regulation at extremely low pressure differentials.
- Typical applications include residential, commercial, and industrial gas-fired appliances and equipment used on low or medium pressure gas supplies.
- Suitable for natural, manufactured, mixed gases, liquefied petroleum gases, LP gas-air mixtures


At Chimney Cricket,
We believe in providing top-quality hearth and chimney products that combine durability, efficiency, and style.
The Chimney Cricket Difference
Whether you’re upgrading your fireplace, maintaining your chimney, or enhancing your outdoor grill setup, we offer industry-leading solutions trusted by professionals and homeowners alike.

Commitment to Quality
Our commitment to quality ensures that every product meets the highest standards of craftsmanship and performance.
🏆 Why Choose Chimney Cricket?
✅ Superior Craftsmanship
Our products are made from high-quality materials like stainless steel, cast iron, and heavy-duty alloys for long-lasting durability.
✅ Expertly Designed
Engineered for maximum efficiency, our fireplace grates, dampers, and caps help improve heat output, airflow, and safety.
✅ Trusted by Professionals
Chimney technicians, masons, and DIY enthusiasts rely on our products for top-tier performance.
✅ Unmatched Variety
From chimney caps to BBQ accessories, we offer a wide selection of products to suit every need.
✅ Fast & Reliable Shipping
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FAQ
Frequently Asked Questions
Q: How do I choose the right chimney cap size?
A: Measure the outside dimensions of your flue and select a cap that fits securely. Our product descriptions include detailed sizing charts for easy selection.
Q: Are your fireplace grates compatible with all fireplaces?
A: We offer a variety of sizes and materials to fit masonry and prefab fireplaces. Check our product specs for details.
Q: Do you offer installation guides?
A: Yes! Many of our products come with step-by-step instructions, and we provide expert tips in our blog to help with installation and maintenance.
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At Chimney Cricket, we stand behind every product we sell. With fast shipping, top-rated customer support, and premium quality products, you can trust us to enhance your home’s warmth and efficiency. Explore our selection today and experience the Chimney Cricket difference!