Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
KASCO RAH4 Fine Bubble Diffuser System, 6.4 cfm, 452 sq ft - Diffuser Systems
KASCODiffuser Systems

KASCO RAH4 Fine Bubble Diffuser System, 6.4 cfm, 452 sq ft

The KASCO Diffuser System (SKU RAH4, MPN RAH4) is a fine bubble type diffuser system with a bubble size of 3 to 5 mm. It features a maximum air flow of 6.4 cfm and a surface area of 452 sq ft.

SKU 3G-OTH-92077

Also listed as: RAH 4 · RAH-4

Brand
KASCO
Item
RAH4 Fine Bubble Diffuser System, 6.4 cfm, 452 sq ft
Part Number
RAH4
Category
Diffuser Systems
Available to Order
Also known as:RAH4KASCO
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

KASCO
Manufacturer Part Number
RAH4
Type
Max Air Flow 6.4 cfm, 452 sq ft surface area, Fine Bubble Type
Bubble Size
3 to 5 mm

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

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

Product Description

The KASCO Diffuser System (SKU RAH4, MPN RAH4) is a fine bubble type diffuser system with a bubble size of 3 to 5 mm. It features a maximum air flow of 6.4 cfm and a surface area of 452 sq ft.

Frequently Asked Questions

What is the KASCO Diffuser System RAH4 used for?

The KASCO Diffuser System RAH4 is used for aeration in wastewater treatment, aquaculture, and industrial water management. Its fine bubble type (3 to 5 mm) maximizes oxygen transfer efficiency across a 452 sq ft surface area, supporting biological processes and reducing energy costs.

What are the specifications of the KASCO Diffuser System RAH4?

The KASCO Diffuser System RAH4 (MPN RAH4) is a fine bubble type with a bubble size of 3 to 5 mm. It delivers a maximum air flow of 6.4 cfm and covers a surface area of 452 sq ft. The system is designed for reliable aeration in industrial and municipal applications.

Where to buy the KASCO Diffuser System RAH4 worldwide?

3G Electric supplies the KASCO Diffuser System RAH4 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this fine bubble diffuser system.

How to install the KASCO Diffuser System RAH4?

Install the KASCO Diffuser System RAH4 by mounting it securely in the basin or tank, connecting the air supply line to the diffuser header, and ensuring even distribution. Follow the manufacturer's guidelines for depth and spacing to achieve optimal fine bubble aeration across the 452 sq ft surface area.

Used in

Common applications for KASCO
Wastewater treatment — KASCO fine bubble diffuser systems (RA2-PM, RAH4, RA4, RA5) for aeration in activated sludge and lagoon processes.
Aquaculture — KASCO diffuser systems (RA series) to maintain dissolved oxygen levels in fish ponds and shrimp farms.
Decorative ponds and lakes — KASCO fountain aerators (8400VFX200, 4400VFX100) for water circulation and visual display.
Industrial water features — KASCO decorative fountain systems (4400HJF100) for aesthetic and aeration purposes in corporate campuses.
Underwater lighting — KASCO LED fountain lighting systems (LED3S19250) for nighttime illumination of fountains and ponds.
Stormwater management — KASCO aerators and diffusers to improve water quality in retention ponds and stormwater basins.
Not sure this is the right part? Photo-identify it→

KASCO Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from KASCO

View all KASCO parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first