PHYSICAL DATA
Temperature Units: Standard 275°F (135°C) High temperature option (not U.L.,
 C.S.A. or CENELEC/SAA), 400°F (205°C) max.
Operating Pressure: Brass 1000 PSIG (70 kg/cm2). 316SS 2000 PSIG (140 kg/cm2).
Ratings to 5000 PSIG (350 kg/cm2) available only SPDT. Only SS body.
Electrical Rating: U.L. and CENELEC/SAA: 10A @ 125/250 VAC C.S.A.; 5A @ 125/ 
250 VAC, 5A resistive, 3A inductive @ 30 VDC. Optional ratings (not U.L., 
C.S.A. or CENELEC/SAA) MV option: Gold Contacts for dry circuits. Rated 1 amp @
 125 VAC, 1 amp resistive, 1/2 amp inductive @ 30 VDC. MT option: 400°F (205°
C) 5 amp Q 125/250 VAC.
Wiring: U.L./C.S.A. unit; 16 gauge copper wire, 6" (152 mm) long, mechanically
 and solder bonded to switch. CENELEC/SAA unit: Temminal board.
Switch Body: One piece milled and bored Brass or 316SS. Other materials on 
request.
Vane: 316SS 1 9/16" (40 mm) wide. Std. trim includes 430SS and silver solder. Other materials on request.
Piping Connection: 1 1/2" NPT std for mounting in 1 1/2" thredolet. Thredolet 
fittings available.
Installation: Within 5° of vertical for proper operation. Units for horizontal
 installation (vertical pipes) on request.
Weight: 4 lb. 5 oz. (1.96 kg).
Options: AII 316SS wetted parts. DPDT circuits. Time delay relay.


Actuation - Deactuation Ranges with Universal Vane
Cold Water - As low as 8.8 - 3.0 GPM (2.0 - 0.7 M3HR) in 11/2" pipe up to 2900 -
1100 GPM (659 - 250 M3HR) in 20" pipe.
Air - As low as 6.1 - 25 SCFM (0.03 - .012 NM3/S) in 11/2" pipe up to 14,300 - 
5900 SCFM (6.7 - 2.8 NM3/S) in 20" pipe. (Consult factory for more detailed 
flow information).