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Grundfos Charging and washing pump 4.0 bar SUNP0400 - Cleaning & Descaling
GrundfosCleaning & Descaling

Grundfos Charging and washing pump 4.0 bar SUNP0400

Grundfos charging and washing pump designed for cleaning and descaling applications. Delivers 5–35 L/min at maximum pressure of 4.0 bar, powered by 0.37 kW motor. Fits industrial maintenance and equipment preparation…

SKU 3G-CBM-01945

Also listed as: SUNP 0400 · SUNP-0400

Brand
Grundfos
Item
Charging and washing pump 4.0 bar SUNP0400
Part Number
SUNP0400
Category
Cleaning & Descaling
UNSPSC
47131821 — Degreasing compounds
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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

Grundfos
Power
0.37 kW
Manufacturer Part Number
SUNP0400
Power
0.5 HP
flow rate l min
5-35
pressure max bar
4.0
reservoir liters
25

Technical Documents

(1)
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Grundfos Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

Grundfos charging and washing pump designed for cleaning and descaling applications. Delivers 5–35 L/min at maximum pressure of 4.0 bar, powered by 0.37 kW motor. Fits industrial maintenance and equipment preparation workflows.

Frequently Asked Questions

What is the Grundfos SUNP0400 charging and washing pump used for?

The Grundfos SUNP0400 is a charging and washing pump designed for cleaning and descaling applications in industrial maintenance and equipment preparation. It is suitable for filling and rinsing traditional heating and solar systems with non-acid chemicals or glycol-based fluids, but not for acidic or aggressive chemicals.

What are the specifications of the Grundfos SUNP0400 pump?

The Grundfos SUNP0400 delivers a flow rate of 5–35 L/min at a maximum pressure of 4.0 bar. It is powered by a 0.37 kW (0.5 HP) motor and includes a 25-liter reservoir. The pump features a cast-iron peripheral pump, brass fittings, a pressure gauge, and a stainless steel trolley.

Where to buy the Grundfos SUNP0400 in Singapore?

You can source the Grundfos SUNP0400 charging and washing pump through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Grundfos model.

How to select the right charging and washing pump for industrial cleaning?

When selecting a charging and washing pump like the Grundfos SUNP0400, consider the required flow rate and pressure for your system. This pump delivers 5–35 L/min at 4.0 bar, suitable for heating and solar systems. Ensure the fluid is non-acidic, as the pump is not designed for aggressive chemicals.

Used in

Common applications for Grundfos
Hydronic heating systems — Grundfos inline circulator pumps (e.g., SKU 856AH7) for closed-loop water circulation
Wastewater management — Grundfos non-clog sewage ejector pumps (e.g., SKU 860AN0) for below-grade sewage transfer
Municipal lift stations — Grundfos sewage grinder pumps (e.g., SKU 860AF4) for solids reduction and pumping
Construction dewatering — Grundfos submersible dewatering pumps (e.g., SKU 860AP5) for groundwater removal
Potable water circulation — Grundfos general-purpose inline circulators (e.g., SKU 856AA7) for residential and light commercial loops
HVAC maintenance — Grundfos shaft seal kits (e.g., SKU 62XZ87) for pump seal replacement in cooling systems
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Grundfos Products

3G Electric supplies Grundfos cleaning & descaling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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