Blowback Pumps

SPDB Series Models: SPDB 25, SPDB 30

Compressed air-operated blowback and vacuum valves with high- vacuum relief.

Mechanical high-vacuum relief valve.

Support base.

Positive displacement blower.

Three (3) -phase high efficiency TEFC electric motor.

25 or 30 horsepower (18.75 or 22.5 kW)

Standard 230-460/3/60. 380-415/3/50. 575/3/60 is optional.

Adjustable motor base.

Vacuum gauge.

Vacuum switch for high vacuum protection.

Junction box with motor starter, including overload protection.

Discharge silencer.

Options

Fused disconnect in the junction box.

Distributed I/O capability.

Sound enclosure.

Efficiency motors available.

Re-sheave for elevation.

24VDC or 120VAC controls.

Conveying System Mechanical Components Chapter 2: Functional Description

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Sterling 882.00379.00 manual Spdb Series Models Spdb 25, Spdb