400 CFH Commercial Gas Meter with Temp Compensation and Pulse Output, includes 1 in or 1.5 in connector set
Features
- Wearless orbital valve
- One-piece, seamless, convoluted diaphragm
- EZ-VU adjustment port
- Lightest 400 class meter
- Meets applicable ANSI B109.1 and ANSI B109.2 standards
- AMR/AMI compatible
- Instrumentation compatible
- Easy Turn top option for simple installation
- Industry Canada AG-0298 and AG-0385 approved
- 3-chamber design
- State of New York Department of Public Service 91-G-0507, 96-G-0885
- Lubrication-free bearings
- Easy handling
Manufacturer Resources
Product Specs
- Meter Configuration:
- Single Meter
- Product Line:
- Gas Meter
- Product Group:
- Wiring Devices
- Department:
- Electrical
- Product Subgroup:
- Wiring Accessories
- Product Type:
- Meter
Leviton GMP15-401 – Frequently Asked Questions
1) Will a Leviton GMP15-401 gas meter connect to 1 inch or 1-1/2 inch gas pipe?
Both. The GMP15-401 ships with a connector set covering 1 inch or 1.5 inch connections, so the meter can be set on either size run without sourcing a separate fitting kit. Confirm which size your riser and outlet piping take before the set day, since the connector choice is made at install.
2) How much gas flow will a 400 CFH commercial meter handle, and is it enough for my building?
The GMP15-401 is a 400 class diaphragm meter, rated 400 cubic feet per hour. That capacity suits light commercial loads, a small boiler, rooftop units, or a multi-tenant house meter. Add up the input BTU of everything downstream, divide by roughly 1,000 BTU per cubic foot of natural gas, and if the total hourly draw exceeds 400 CFH you need a larger class meter, not this one.
3) Can this Leviton gas meter feed an automatic meter reading or submetering system?
Yes. The GMP15-401 has a pulse output and is stated AMR/AMI compatible as well as instrumentation compatible, so it can drive a remote read, a submetering head end, or a BMS input rather than being walked and read by eye. Scale your billing software to the meter's pulse value at commissioning.
4) Does the Leviton GMP15-401 meet ANSI standards for gas measurement?
It meets applicable ANSI B109.1 and ANSI B109.2 standards, the diaphragm gas meter standards a utility or code official will ask for. It also carries Industry Canada approvals AG-0298 and AG-0385, and is covered by State of New York Department of Public Service orders 91-G-0507 and 96-G-0885, which matters if you are setting meters for billing in New York or in Canada.
5) What does temperature compensation on a gas meter actually do for billing?
Gas expands and contracts with temperature, so a meter without compensation reads more volume on a cold night than the same mass of gas would occupy warm. The GMP15-401 corrects the registered volume to a base temperature internally, which is what you want on an outdoor set or an unconditioned mechanical room where the tenant would otherwise be billed on ambient swings rather than on energy delivered.
6) Is the GMP15-401 sold as a single meter or as a multi-meter assembly?
Single meter. The GMP15-401 is one 400 CFH unit with its connector set. For a building where you are metering several tenants, you order one per point of service and bank them on your own manifold or meter bar.
7) What maintenance does a diaphragm gas meter like this need once it is set?
Very little by design. The GMP15-401 uses a wearless orbital valve, lubrication-free bearings, and a one-piece seamless convoluted diaphragm, so there is no periodic lubrication in the service routine. Calibration checks are done through the EZ-VU adjustment port without pulling the meter off the set.
8) Where can I get the full technical specifications for the Leviton GMP15-401?
Leviton publishes a technical information sheet for the GMP15-401 covering the meter's detailed performance data. It is linked directly from the product record at zensupply.com/content/pdf/leviton/technical-information-f79d33.pdf.
How fast can I get the Leviton GMP15-401 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Leviton GMP15-401 come with a warranty?
Absolutely. The Leviton GMP15-401 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Leviton GMP15-401?
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