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Kromschroder Gas filter GFK 25R40/6 - Burner Controls
KromschroderBurner Controls

Kromschroder Gas filter GFK 25R40/6

Kromschroder GFK 25R40/6 is a gas filter for burner control systems, rated to 0.4 bar maximum pressure with 50 µm filtration. Features Rp 1 connection and aluminum-silicon housing, suitable for industrial combustion…

SKU 3G-CBM-04457

Brand
Kromschroder
Item
Gas filter GFK 25R40/6
Part Number
25R406
Category
Burner Controls
UNSPSC
40101833 — Boiler or heater igniter
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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

Kromschroder
Manufacturer Part Number
25R406
standard
DIN 3386
connection
Rp 1
housing material
AlSi
max pressure bar
0.4
filtration standard
50 µm
nominal diameter mm
25
filter element size mm
210 x 75
filter element material
polypropylene foam

Technical Documents

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

Product Description

Kromschroder GFK 25R40/6 is a gas filter for burner control systems, rated to 0.4 bar maximum pressure with 50 µm filtration. Features Rp 1 connection and aluminum-silicon housing, suitable for industrial combustion applications requiring fine particulate separation.

Frequently Asked Questions

What is the Kromschroder GFK 25R40/6 gas filter used for?

The Kromschroder GFK 25R40/6 is a gas filter designed to remove particulates from fuel gas and combustion air in industrial burner control systems. It protects downstream devices like valves and regulators from blockage, ensuring reliable operation in applications such as boilers, furnaces, and process heaters.

What are the specifications of the Kromschroder GFK 25R40/6?

The GFK 25R40/6 has a maximum inlet pressure of 0.4 bar, a 50 µm polypropylene foam filter element, and an Rp 1 threaded connection per ISO 7-1. Its housing is made of AlSi (aluminum-silicon alloy), conforms to DIN 3386, and has a nominal diameter of 25 mm.

Where to buy the Kromschroder GFK 25R40/6 in Singapore?

3G Electric supplies the Kromschroder GFK 25R40/6 gas filter to Singapore. We handle sourcing, logistics, customs clearance, and local delivery for industrial combustion applications. Contact our team for pricing and lead time on this burner control component.

How to install the Kromschroder GFK 25R40/6 gas filter?

Install the GFK 25R40/6 in the gas line upstream of sensitive components, with the flow direction arrow aligned. Use thread sealant on the Rp 1 connection and check for leaks after installation. The filter pad can be cleaned periodically; replace if damaged. Refer to the Kromschroder manual for torque values.

Used in

Common applications for Kromschroder
Process-industry thermal oxidizers — BCU 370 with VAS automatic shut-off
Industrial ovens and dryers — IFS 110 ignition safety + CG motorised metering valves
Textile-dyeing plant gas heaters — DG gas pressure switches with IC 20 actuators
Ceramic and glass kilns — BCU series on modulating high-turndown gas trains
Retrofit swaps on European-designed burner racks (Dungs → Kromschröder variants)
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Kromschroder Products

3G Electric supplies Kromschroder burner controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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