Damper Actuator
Humidistats 
and 
Thermostats Controllers Sensors Relays Switches Actuators Valves Accessories
Engineering 
Guide
Cross 
Reference
70-6925 75
Product Number Air Connections
Diaphragm 
Effective Area Spring Range Stroke
Includessq in. sq cm (psi) (kPa) (inch) (mm)
MP909D1201 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 3 psi to 
8 psi
21 kPa to 
55 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1219 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 8 psi to 
13 psi
55 kPa to 
90 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1227 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
34 kPa to 
69 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1318 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 8 psi to 
13 psi
55 kPa to 
90 kPa
2.4 in. 61 mm
14002850-001 - External Mounting 
Bracket with Balljoint
MP909D1334 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
34 kPa to 
69 kPa
2.4 in. 61 mm
14003640-001 - 90 degree Angled 
Mounting Bracket with Ball Joint
MP909D1342 Barbed fitting for 5/32 
in. or 1/4 in. O.D. 
tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
35 kPa to 
70 kPa
2.4 in. 61 mm
3/8 in.-16 Threaded Shaft and 
14003640-001 - 90 degree Angled 
Mounting Bracket
MP909D1367 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
35 kPa to 
70 kPa
3 in. 76 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1441 Barbed fitting for 3/32 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
34 kPa to 
69 kPa
3 in. 76 mm
Small clevis on shaft. No mounting 
bracket or ball joint
MP909D1474 Barbed fitting for 1/4 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
35 kPa to 
70 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1508 Barbed fitting for 1/4 
in. O.D. tubing
3 sq in. 19.4 sq cm 8 psi to 
13 psi
55 kPa to 
90 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1516 Barbed fitting for 1/4 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
35 kPa to 
70 kPa
2.4 in. 61 mm
Actuator only. 3/8 in.-16 Threaded Shaft. 
No Mounting Bracket or Ball Joint
MP909D1524 Barbed fitting for 1/4 
in. O.D. tubing
3 sq in. 19.4 sq cm 5 psi to 
10 psi
35 kPa to 
70 kPa
3 in. 76 mm
31578 ball joint and 14003640-001 - 90 
degree Angled Mounting Bracket