Model AR - Tunstall Corporation
Model AR
Submittal Data
0.50” - 1.00” AR Automatic Balancing Valve Macon’s AR is an automatic flowcontrol device. The removable flow cartridge is factory set to automatically limit the GPM to within ± 5% of the specified flow. Standard features include EPDM O-rings and seals, FNPT end connections and Dual Pressure / Temperature Ports.
SPECIFICATIONS Pressure Ratings: Temperature Ratings: Body Material: End Connections: Flow Cartridge: 1/2” thru 1” Accuracy: Seals: Available Options:
C
400 PSI (2758 kPa) 250 F (120 C) DZR Brass FNPT, Inlet and Outlet Ultrason® Composite ± 5% of flow rate EPDM “PTV” Combination PT & Air Vent
B
A
NOMINAL DIMENSIONS & WEIGHTS SIZE in mm 1/2”
15
3/4”
20
1”
25
in mm in mm in mm
A
B
C
3.43 87.10 3.60 91.40 3.92 99.60
2.15 54.60 2.15 54.60 2.15 54.60
2.19 55.60 2.19 55.60 2.19 55.60
Weight lbs kg 0.98
0.44
1.04
0.47
1.20
0.54
GPM SETTINGS 2-32 PSID
0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 CARTRIDGE
* Dimensions not for construction purposes unless certified by factory
STANDARD COMPONENTS Pressure/Temperature test port with brass body, dual durometer EPDM core, brass cap with O-ring seal and neoprene retainer strap. Accepts standard 1/8” (4mm) gauge adapter or thermometer stem. Rated to 500 PSI (3450 kPa) and 275 °F (135 ° C).
Optional features and accessories available for this Macon product are an extra charge, and not included in the standard model price.
Tunstall Corporation 118 Exchange Street Chicopee, MA 01013 Form # AR-01.13
Submittal Data
0.50” - 1.00” AR Automatic Balancing Valve Macon’s AR is an automatic flowcontrol device. The removable flow cartridge is factory set to automatically limit the GPM to within ± 5% of the specified flow. Standard features include EPDM O-rings and seals, FNPT end connections and Dual Pressure / Temperature Ports.
SPECIFICATIONS Pressure Ratings: Temperature Ratings: Body Material: End Connections: Flow Cartridge: 1/2” thru 1” Accuracy: Seals: Available Options:
C
400 PSI (2758 kPa) 250 F (120 C) DZR Brass FNPT, Inlet and Outlet Ultrason® Composite ± 5% of flow rate EPDM “PTV” Combination PT & Air Vent
B
A
NOMINAL DIMENSIONS & WEIGHTS SIZE in mm 1/2”
15
3/4”
20
1”
25
in mm in mm in mm
A
B
C
3.43 87.10 3.60 91.40 3.92 99.60
2.15 54.60 2.15 54.60 2.15 54.60
2.19 55.60 2.19 55.60 2.19 55.60
Weight lbs kg 0.98
0.44
1.04
0.47
1.20
0.54
GPM SETTINGS 2-32 PSID
0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0 CARTRIDGE
* Dimensions not for construction purposes unless certified by factory
STANDARD COMPONENTS Pressure/Temperature test port with brass body, dual durometer EPDM core, brass cap with O-ring seal and neoprene retainer strap. Accepts standard 1/8” (4mm) gauge adapter or thermometer stem. Rated to 500 PSI (3450 kPa) and 275 °F (135 ° C).
Optional features and accessories available for this Macon product are an extra charge, and not included in the standard model price.
Tunstall Corporation 118 Exchange Street Chicopee, MA 01013 Form # AR-01.13
