The MJ420 is for hot water applications and MTW suggests using fiber washers for temps over 140°F. Features Poly body with brass threads Pulse output 1/10 gal Sealed register for tamper resistance Meets AWWA C708 performance NSF/ANSI 61 and NSF/ANSI 372 Quiet operation 1-year new meter accuracy warranty 5-year standard warranty for body, register, and accuracy (AWWA C708) Specifications Operating capacity (20 gpm) Max rate for continuous duty (15 gpm) Max pressure loss at max flow (10.9 psi) Normal flow range (+/- 1.5%) (1-20 gpm) Minimum flow (+/- 3%) (1/4 gpm) Max working pressure (150 psi) Max working temperature (Cold; MJ20) (105° F) Max working temperature (Hot; MJ420) (194° F) Meter casing spuds, nominal thread size (1″) Nominal pipe size (3/4″) Weight (0.9 lbs.) Materials – main case (Glass-reinforced Nylon)
MTW
MTW MJ420
$86.00
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Overview
Specifications & Details
Full product specifications and supporting documentation.
The MJ420 is for hot water applications and MTW suggests using fiber washers for temps over 140°F.
Features
- Poly body with brass threads
- Pulse output 1/10 gal
- Sealed register for tamper resistance
- Meets AWWA C708 performance
- NSF/ANSI 61 and NSF/ANSI 372
- Quiet operation
- 1-year new meter accuracy warranty
- 5-year standard warranty for body, register, and accuracy (AWWA C708)
Specifications
- Operating capacity (20 gpm)
- Max rate for continuous duty (15 gpm)
- Max pressure loss at max flow (10.9 psi)
- Normal flow range (+/- 1.5%) (1-20 gpm)
- Minimum flow (+/- 3%) (1/4 gpm)
- Max working pressure (150 psi)
- Max working temperature (Cold; MJ20) (105° F)
- Max working temperature (Hot; MJ420) (194° F)
- Meter casing spuds, nominal thread size (1″)
- Nominal pipe size (3/4″)
- Weight (0.9 lbs.)
- Materials – main case (Glass-reinforced Nylon)
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