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SIGNET Paddlewheel Repair Kit: Red Cap, P51550-4 - Plumbing
SIGNETPlumbing

SIGNET Paddlewheel Repair Kit: Red Cap, P51550-4

SIGNET Plumbing.

SKU 3G-OTH-435682

Also listed as: P515504 · P51550 4

Brand
SIGNET
Item
Paddlewheel Repair Kit: Red Cap, P51550-4
Category
Plumbing
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SIGNET
Manufacturer Part Number
P51550-4

Technical Documents

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

Product Description

SIGNET Plumbing.

Frequently Asked Questions

What is the SIGNET Paddlewheel Repair Kit P51550-4 used for?

The SIGNET Paddlewheel Repair Kit P51550-4 is used to replace the red cap on SIGNET paddlewheel flow sensors. It restores sensor sealing and performance in industrial water treatment, HVAC, and process plumbing systems where accurate flow measurement is required.

What are the specifications of the SIGNET Paddlewheel Repair Kit P51550-4?

The SIGNET Paddlewheel Repair Kit P51550-4 includes a red cap replacement component. Its manufacturer part number is P51550-4. This kit is designed for use with SIGNET paddlewheel flow sensors, enabling field repair without replacing the entire sensor assembly.

Where to buy the SIGNET Paddlewheel Repair Kit P51550-4 worldwide?

You can source the SIGNET Paddlewheel Repair Kit P51550-4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the repair kit reaches your facility reliably.

How to install the SIGNET Paddlewheel Repair Kit P51550-4?

To install the SIGNET Paddlewheel Repair Kit P51550-4, first depressurize and drain the pipeline. Remove the old red cap from the sensor body, clean the sealing surfaces, then press the new cap into place until it seats firmly. Follow SIGNET's generic installation guidelines for proper torque.

Used in

Common applications for SIGNET
Water treatment plants — SIGNET 3-2551-P0-41 Magmeter for raw water and effluent flow monitoring
Chemical dosing systems — SIGNET 3-2536-P0 paddlewheel flowmeter with open-collector output for proportional injection control
Cooling tower water circulation — SIGNET P51530-P0 insertion paddlewheel flowmeter for flow verification in large-diameter pipes
Irrigation networks — SIGNET 3-8150-1P totalizer with liter display for agricultural water metering
Industrial process lines — SIGNET 3-2540-1S paddlewheel flowmeter with 4-20 mA output for remote SCADA integration
HVAC chilled water systems — SIGNET P31536 sensor plug for flow measurement in building management systems

SIGNET Products

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

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