Residential AC, AM, AT, AL Series
AT-210/250
The AT-210 and AT-250 were designed as replacements for the tinned steelcase meters or other meters that have wide center-to-center top connections. The AT-210 has 5LT connections while the AT-250 has 10LT connections.
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Overview
The AT-210 and AT-250 meters have a 5 PSIG Maximum Allowable Operating Pressure and can flow either 210 or 250 cubic feet per hour at 1/2” W.C. differential pressure.
Features
Features
- Die-cast aluminum case
- Oil-impregnated, self-lubricating bushings
- Molded, convoluted diaphragms for smooth operation and long life
- Rigid, reinforced flag rods for positive alignment and sustained accuracy
- Graphite-filled phenolic valves to minimize wear
- Long-life, low friction, grommet seals
- Single coat polyester primer with high solids polyurethane top coat
- Security seals that indicate tampering
Manuals and Guides
Name
Description
File Size
Date
Size
AT-210/250 Parts List (English)
application/pdf 562.32 KB
10/31/2023
562.32 KB
Data Sheet
Name
Description
File Size
Date
Size
AT-210/250 Data Sheet (English)
application/pdf 485.39 KB
10/12/2023
485.39 KB
Name
Description
File Size
Date
Size
AT-210/250 Parts List (English)
application/pdf 562.32 KB
10/31/2023
562.32 KB
AT-210/250 Data Sheet (English)
application/pdf 485.39 KB
10/12/2023
485.39 KB
Name
Description
File Size
Date
Size
Name
Description
File Size
Date
Size
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10347P004
SCREW, FILL.HD., 1/4-20X 3/8" VALVE SEAT
10347P004
SCREW, FILL.HD., 1/4-20X 3/8" VALVE SEAT
10347P030
SCREW 1/4-20X5/8 AC250 DRILLED
10347P030
SCREW 1/4-20X5/8 AC250 DRILLED
10347P143
SCREW 1/4-20 DRILLED INDEX BOX
10347P143
SCREW 1/4-20 DRILLED INDEX BOX
10347P173
SCREW COMBO HD COVER&TOP AC250
10347P173
SCREW COMBO HD COVER&TOP AC250
10347P174
SCREW COMBO HD INDEX BOX
10347P174
SCREW COMBO HD INDEX BOX
11186P004
COTTER PIN, STEEL, DIAPH. BRKT.
11186P004
COTTER PIN, STEEL, DIAPH. BRKT.
11186P041
HAIR SPRING, COTTER PIN AC250/AL425
11186P041
HAIR SPRING, COTTER PIN AC250/AL425
12539P003
VALVE GUIDE PIN (BLACK)
12539P003
VALVE GUIDE PIN (BLACK)
13519P055
SCREW COMBO HEAD,CRANK FRAME
13519P055
SCREW COMBO HEAD,CRANK FRAME
25276G122
CRANK FRAME ASSY; 1FT REGULAR (AC250)
25276G122
CRANK FRAME ASSY; 1FT REGULAR (AC250)
