Balcrank 1120-038 Centerflo CF50 Air Operated Double Diaphragm Pump
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Heavy-duty fluid handling equipment for fleet, municipal and government service bays. Request a quote for pricing, freight and installation lead times.
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Overview
The Balcrank 1120-038 CenterFlo CF50 is a high-performance 1-inch air operated double diaphragm pump designed for efficient fluid transfer in automotive and industrial applications. Featuring a polypropylene body with ANSI flange connections, this pump delivers up to 53 gallons per minute using an innovative flow-through design that consumes less air than traditional AODD pumps. The non-icing air motor ensures reliable operation in cold environments, while the field-serviceable design allows maintenance without pump removal. Ideal for handling DEF, windshield wash solutions, and anti-freeze with solids up to 1/8 inch.
Specifications
| Specification | Value |
|---|---|
| Model Number | 1120-038 |
| Pump Type | Air Operated Double Diaphragm (AODD) |
| Series | CenterFlo CF50 |
| Maximum Free Flow | 53 gal/min (200 l/min) |
| Air Inlet | 3/8" NPSM(F) |
| Fluid Inlet Port | 1" ANSI Flange B16.5 150 lb |
| Fluid Outlet Port | 1" ANSI Flange B16.5 150 lbs |
| Air Pressure Range | 22-115 psi (1.5-8 bar) |
| Solids in Suspension | 1/8" (3.2 mm) |
| Wetted Materials | PTFE (Teflon®), Polypropylene, Stainless Steel, Hytrel®, FKM, ASTM |
| Diaphragm Material | Hytrel® |
| Body Material | Polypropylene |
| Service Bulletin | SB 1147 |
| Recommended Fluids | DEF, Windshield wash solution, Anti-freeze (Glycol) |
| Recommended Applications | Fluid dispensing, transfer, and evacuation |
| Flange Kit Included | 4411-037 |
Key Features
High Flow Capacity
Delivers up to 53 gal/min (200 l/min) for fast fluid transfer and evacuation operations, reducing downtime and increasing productivity.
Air Efficient Design
Flow-through fluid design consumes less air than traditional AODD pumps, lowering operating costs and extending equipment life.
Non-Icing Air Motor
Prevents freezing in cold weather conditions, ensuring reliable performance year-round without operational interruptions.
Rotatable Port Configuration
Inlet and outlet ports can be oriented to match installation requirements, providing flexibility for any workspace layout.
Easy Field Service
Diaphragms and air motor can be serviced without removing the pump from installation, minimizing maintenance time and labor.
Chemical Resistant Construction
Polypropylene body with Hytrel® diaphragms and PTFE seals handle aggressive fluids including DEF and glycol-based solutions.
Ideal Applications
Frequently Asked
What is the maximum flow rate of the Balcrank CF50 1120-038 pump?+
What type of fluids can the 1120-038 handle?+
What are the port connections on the polypropylene flange model?+
Need a High-Performance AODD Pump for Your Shop?
Contact Liftnow today to order the Balcrank 1120-038 CF50 pump or discuss which CenterFlo model best fits your fluid handling requirements. Our team can help you configure the right pump, accessories, and installation support for your application.
Related Products
Buying Balcrank 1120-038 Centerflo CF50 Air Operated Double Diaphragm Pump for a government or commercial fleet? Liftnow handles the full project on one purchase order: equipment, freight, installation, ALI inspection, and first-year service. Financing is available. Request a quote, call 800-543-8669, or email gov@liftnow.com.
One vendor, one PO, full warranty: Liftnow sells, delivers, and installs the lift and passes through the manufacturer’s warranty, with no separate suppliers and installers to coordinate.
See recent public-sector installations in our government project portfolio.


































