Balcrank CenterFlo CF50 Aluminum — manufacturer representative image; configuration and color vary by model

Balcrank 1120-037 — CenterFlo CF50 Aluminum Diaphragm Pump

SKU: 1120-037 Category: Air & Lubrication Equipment
Built for Fluid Dispensing & Lubrication
Support System Selection & Installation
Coverage Nationwide
$1,645.00
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Final fitment, freight, lead time, and order details are confirmed by Region Equipment before completion.

Air & lubrication equipment

Product details

Overview

Balcrank 1120-037: CenterFlo CF50 air-operated double-diaphragm pump for fluid dispensing, transfer and evacuation, with an aluminum body and female NPT fluid connections.

  • Flow-through design for fluid transfer.
  • Air motor designed to resist icing.
  • Inlet and outlet orientation can be adjusted.
  • Diaphragms and air motor can be serviced with the pump installed.

Model & configuration

Model / SKU1120-037

Your quote request will include this model and any options selected above.

Specifications

Performance

Pump ratio
1:1
Maximum free-flow rate
53 gal/min (200 L/min)
Maximum air supply pressure
115 psi (8 bar)
43.5–115 psi, per SB1147 installation and operating instructions
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Connections & supply

Fluid inlet and outlet
1 inch NPT(F)
Air inlet
3/8 inch NPSM(F)

Dimensions & construction

Maximum suspended solids
1/8 inch (3.2 mm)
Weight
24.25 lb
Buna-N / Buna-N
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Acetal
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Buna-N
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Manuals & documents

Download ManualDownload Spec Sheet

Installation, warranty & support

Installation & Service
  • Confirm fluid chemistry, viscosity, temperature, required delivery and the exact pump materials and ratio.
  • Size the drive-air supply separately from fluid-side pressure. Verify relief protection, suction connections and rated downstream components.

Equipment Expertise

Guidance for lifts, air, lubrication, storage, and shop systems

Professional Installation

Installation and commissioning support available

Nationwide Delivery

Equipment delivered directly to your facility

Service After the Sale

Ongoing maintenance and technical support available

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