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Preciman Caleffi 502040 1/2" purger - Boiler Spare Parts
PrecimanBoiler Spare Parts

Preciman Caleffi 502040 1/2" purger

Preciman Caleffi 502040 1/2" purger

SKU 3G-CBM-05398

Also listed as: PCM 50002 · PCM-50002

Brand
Preciman
Item
Caleffi 502040 1/2" purger
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
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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 Documents

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

Product Description

Preciman Caleffi 502040 1/2" purger

Frequently Asked Questions

What is the Caleffi 502040 1/2" purger used for?

The Caleffi 502040 1/2" purger is a boiler spare part designed to automatically vent air from hydronic heating systems. It helps prevent air locks and corrosion, ensuring efficient heat transfer and system reliability in commercial and industrial boiler installations.

What are the specifications of the Caleffi 502040 1/2" purger?

The Caleffi 502040 purger has a 1/2" connection size and is built for automatic air venting in boiler systems. It is a Caleffi-branded component, suitable for use with water-based heating circuits. For detailed pressure and temperature ratings, consult the manufacturer's datasheet.

Where to buy the Caleffi 502040 1/2" purger in Singapore?

You can source the Caleffi 502040 1/2" purger through 3G Electric in Singapore. We supply genuine boiler spare parts and handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Caleffi component.

How to install the Caleffi 502040 1/2" purger?

Install the Caleffi 502040 purger at the highest point of the boiler system where air naturally collects. Use thread sealant on the 1/2" connection and ensure the vent cap is open. Follow standard hydronic system practices and the manufacturer's instructions for safe operation.

Used in

Common applications for Preciman
Boiler steam-system monitoring — Preciman D100 glycerin gauges (0–40 bar) mounted on boiler headers and steam-outlet lines.
Pump discharge pressure indication — Preciman D63 axial stainless gauges (0–250 bar) on centrifugal-pump outlet manifolds and pressure-relief test points.
Compressed-air and vacuum systems — Preciman vacuum and low-range gauges (−1 to +0 bar, 0–1.6 bar) on air-treatment equipment and vacuum pumps.
Hydraulic-circuit monitoring — Preciman all-stainless manometers (D63 vertical, up to 250 bar) on hydraulic-press and industrial-lifting-system manifolds.
Fuel-gas and burner control lines — Preciman D63 low-range gauges (0–1 bar, 0–2.5 bar) on natural-gas and LPG regulator outlet monitoring.
Heat-exchanger and thermal-loop diagnostics — Preciman glycerin D63/D100 gauges for hot-water circulation and process-steam secondary loops.

Preciman Products

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

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Cross-referenced by specification & description
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