Remotely Above the Unit

The Si-30, Sauermann's best selling mini condensate pump. 

Integrated drain safe device assures trouble-free operation
Mounting bracket allows for versatile installation options
Ultra quiet operation
Locking power cord

Technical details

Max flow rate5 gph
Max discharge head33 ft
Max suction head10 ft
Max pressure46 ft
Insulation classDouble insulation
Mains supply120V: (SI3000SIUS11) 230V: (SI3000SIUS23)
Operation conditions70%: 3s ON – 1s OFF
Weight1.10 lb
Master pack quantity20
Safety switch 
NC 8A resistive - 250 V
Detection unit
Thermal protection 
239 deg. F (auto-reset)

Pump dimensions

Pump2 5/8''1 3/4''2 3/8''
Detection unit2 1/4''1 1/2''1 1/2''
Packaging5 5/16''5 5/16''2 3/8''

Detection levels


Pump sound levels

at 3,3ft or 1m according to EN ISO3744 (dBA)<= 20
Kit contents 
Si-30 Piston Pump
Detection Unit - SI2958, 2' cable
Anti-Vibration Mounting Bracket
Clear PVC Tubing, 1/4" i.d. fitted with a Drain Safe Device
Power Cable, 5' (2 power wires, 2 safety wires)
90 Deg Rubber Elbow, 19/32" i.d. x L 6"
Vent Tube, 5/32" i.d. x L 2 15/16"
Mounting Rail
Tie Wraps (6)
Safety standards 
UL/CSA by Intertek
Technical data sheet 
Wiring diagram