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WELL-X-TROL Bladder, Mfr No 181-21 - Bladders for Well Pump Systems
WELL-X-TROLBladders for Well Pump Systems

WELL-X-TROL Bladder, Mfr No 181-21

The WELL-X-TROL Bladder, Manufacturer Part Number 181-21, is a replacement bladder designed for deep well submersible pump systems. It is compatible with WELL-X-TROL model WX-424 and also fits models ST-424, ST-454…

SKU 3G-OTH-99147

Also listed as: 18121 · 181 21

Brand
WELL-X-TROL
Item
Bladder, Mfr No 181-21
Category
Bladders for Well Pump Systems
Available to Order
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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

WELL-X-TROL
Manufacturer Part Number
181-21
Type
Compatible Mfr No ST-424/ST-454/WX-424/WX-454
Product Type
Bladder
Compatible Product Type
Deep Well Submersible Pump
Compatible Manufacturer Model Number
WX-424

Technical Documents

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WELL-X-TROL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WELL-X-TROL Bladder, Manufacturer Part Number 181-21, is a replacement bladder designed for deep well submersible pump systems. It is compatible with WELL-X-TROL model WX-424 and also fits models ST-424, ST-454, and WX-454. This bladder serves as a key component in maintaining proper pressure and operation within compatible well pump tanks.

Frequently Asked Questions

What is the WELL-X-TROL Bladder 181-21 used for?

The WELL-X-TROL Bladder 181-21 is a replacement component for deep well submersible pump systems. It maintains proper pressure and operation within compatible well pump tanks, specifically models WX-424, ST-424, ST-454, and WX-454. This bladder ensures consistent water delivery and system efficiency.

What are the specifications of the WELL-X-TROL Bladder 181-21?

The WELL-X-TROL Bladder, part number 181-21, is a bladder product type compatible with deep well submersible pumps. It fits WELL-X-TROL model WX-424 and also models ST-424, ST-454, and WX-454. The manufacturer part number is 181-21, and it is designed as a direct replacement for these well pump tanks.

Where to buy the WELL-X-TROL Bladder 181-21 worldwide?

3G Electric supplies the WELL-X-TROL Bladder 181-21 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement bladder for your deep well submersible pump system.

How to install the WELL-X-TROL Bladder 181-21?

To install the WELL-X-TROL Bladder 181-21, first depressurize the well tank and drain all water. Remove the old bladder and inspect the tank interior for debris. Insert the new bladder, ensuring proper alignment with the air valve. Reassemble the tank and pressurize the air chamber to the manufacturer's recommended setting before restoring water supply.

Used in

Common applications for WELL-X-TROL
Residential well water systems — WELL-X-TROL bladders for deep well submersible pumps (e.g., part 184-27)
Agricultural irrigation — WELL-X-TROL bladders for convertible well jet pumps (e.g., part 183-11)
Commercial water supply — WELL-X-TROL bladders for tank models ST-450/WX-450 (e.g., part 183-13)
Industrial process water — WELL-X-TROL bladders for deep well submersible pumps (e.g., part 185-22)
Municipal water booster stations — WELL-X-TROL bladders for tank models ST-424/WX-424 (e.g., part 181-21)
Remote off-grid water systems — WELL-X-TROL bladders for convertible well jet pumps (e.g., part 186-23)

WELL-X-TROL Products

3G Electric supplies WELL-X-TROL bladders for well pump systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

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Replacement bladder for convertible well jet pump systems. Compatible with Dayton models 5UXL1, 5UXL2, and 5UXL3. Used to absorb pressure fluctuations and reduce pump cycling in residential and light commercial water supply applications
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Replacement bladder for convertible well jet pump systems. Compatible with Dayton models 5UXL1, 5UXL2, and 5UXL3. Used to absorb pressure fluctuations and reduce pump cycling in residential and light commercial water supply applications
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Replacement bladder for shallow well jet pump systems. Separates air and water in the pump tank to maintain pressure and water delivery. Compatible with manufacturer model number 4HEZ8
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Replacement bladder for shallow well jet pump systems. Separates air and water in the pump tank to maintain pressure and water delivery. Compatible with manufacturer model number 4HEZ8
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Replacement bladder for convertible well jet pumps. Compatible with manufacturer model number 4HFA4. Maintains proper pump system operation by regulating pressure and preventing waterlogging

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