Extended Double Back Check Low Emission Filler Valve
Extended Double Back Check Low Emission Filler Valve
SKU:E7579C
Ships within 5-7 business days
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Features:
- The E7579 is a RegO Manual Double-Back Check Filler Valve that incorporates two Resilient Upper Checks
- Also provides an additional height when connecting your Hose End Valve without the need for a Filler Extension
- The additional height of this Filler Valve reduces the chance of exposure to dirt, debris, etc. that typically occur in Underground Tank Applications
- Provides an additional height of approximately 4.5" compared to Standard L7579 Filler Valve
- Low Emission - 2.14 Cubic Centimeters at Disconnect
- Double-Back Check provides added System Protection provided with two Soft Seat Upper Checks and Metal to Metal Lower Check
- Upper Filler Valve Assembly can be easily replaced without Evacuating the Container
- Upper and Lower Checks are Spring Actuated for quick, precise closure when flow into the Valve stops or reverses
- Specify RegO Filler Valves on all your original tank purchases to Ensure Quality and Dependable Performance
- Temperature Range of -40°F to +165°F
- MAWP: 250 PSIG(17 Bar)


At Chimney Cricket,
We believe in providing top-quality hearth and chimney products that combine durability, efficiency, and style.
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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.
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From chimney caps to BBQ accessories, we offer a wide selection of products to suit every need.
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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!