Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
BARNES STEP522DS General Purpose Effluent Pump - General Purpose Effluent Pumps
BARNESGeneral Purpose Effluent Pumps

BARNES STEP522DS General Purpose Effluent Pump

<p>The BARNES STEP522DS is a robust general purpose effluent pump designed for reliable transfer of wastewater and effluent in residential, commercial, and light industrial applications. This 1/2 hp unit operates on…

SKU 3G-OTH-84350

Brand
BARNES
Item
STEP522DS General Purpose Effluent Pump
Part Number
STEP522DS
Category
General Purpose Effluent Pumps
Available to Order
Also known as:STEP522DSBARNES
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BARNES
Manufacturer Part Number
STEP522DS
Type
Single Phase, 75 gpm Flow Rate @ 10' of Head
AC
240V
Switch
Not Included
Max. Head
70 ft
Rated Voltage
240V AC
Impeller Material
Polypropylene

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BARNES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The BARNES STEP522DS is a robust general purpose effluent pump designed for reliable transfer of wastewater and effluent in residential, commercial, and light industrial applications. This 1/2 hp unit operates on 240V AC single phase power, delivering a flow rate of 75 gallons per minute at 10 feet of head, with a maximum head of 70 feet. The impeller is constructed from durable polypropylene, ensuring resistance to corrosion and wear. This model does not include a switch, allowing for flexible installation with your preferred control system.</p><p>For procurement professionals in Singapore, 3G Electric offers this pump with SGD quotes on request, and GST is handled for local buyers. Enjoy fast delivery across Singapore and Southeast Asia, with worldwide shipping available.</p>

Frequently Asked Questions

What is the flow rate and maximum head of the BARNES STEP522DS?

The BARNES STEP522DS delivers a flow rate of 75 gallons per minute at 10 feet of head, and can achieve a maximum head of 70 feet.

Does the pump come with a switch?

No, the BARNES STEP522DS does not include a switch. You will need to provide an appropriate switch or control system for operation.

Used in

Common applications for BARNES
Municipal wastewater lift stations — Barnes sewage ejector pumps (e.g., MPN 133155) for transferring effluent to treatment facilities.
Commercial building sump pits — Barnes non-clog sewage pumps (e.g., MPN 132752) for handling solids in basement drainage systems.
Industrial dewatering — Barnes general-purpose sewage pumps (e.g., MPN 104910) for removing water from construction sites or pits.
HVACR system maintenance — Barnes & Jones head assemblies (e.g., FT58) for replacing controls in heating and cooling equipment.
Wastewater treatment plant maintenance — Barnes seal kits (e.g., 107276SD-GIS) for servicing dewatering pump seals.
Agricultural effluent handling — Barnes sewage ejector pumps (e.g., MPN 2SEV2022DS) for managing manure or runoff in farm operations.
Not sure this is the right part? Photo-identify it

BARNES Products

3G Electric supplies BARNES general purpose effluent pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
BELL & GOSSETT
BELL & GOSSETT
Bronze inline circulator pump for potable water systems. Delivers 155 gpm at 17 ft max. head. Flange connections, volute included. Nameplate voltage 115/208–230V AC
BELL & GOSSETT
BELL & GOSSETT
This three-piece inline circulator pump is designed for hydronic heating and potable water systems. It features a bronze volute, FNPT connections, and operates on 115/208-230V AC, delivering up to 29 ft of maximum head. Suitable for closed-loop applications requiring consistent water circulation
ECM Circulating Pump: 115V AC, Cast Iron, Variable, 18 gpm, 20 ft Max. Head, 3 3/4 in Face to Face (MPN 60B0B1000)
BELL & GOSSETT
ECM Circulating Pump: 115V AC, Cast Iron, Variable, 18 gpm, 20 ft Max. Head, 3 3/4 in Face to Face (MPN 60B0B1000)

More from BARNES

View all BARNES parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first