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SPEEDAIRE External Auto Drain: 1/2 in FNPT Inlet Size, 1/2 in FNPT Outlet Size - Mechanical Float Zero-Loss Condensate Drains
SPEEDAIREMechanical Float Zero-Loss Condensate Drains

SPEEDAIRE External Auto Drain: 1/2 in FNPT Inlet Size, 1/2 in FNPT Outlet Size

The SPEEDAIRE External Auto Drain (MPN 4GNN1) is a mechanical float zero-loss condensate drain with a 1/2 in FNPT inlet and 1/2 in FNPT outlet, operating from 45 psi to 230 psi. 3G Electric interprets this demand and…

SKU 3G-OTH-147842

Brand
SPEEDAIRE
Item
External Auto Drain: 1/2 in FNPT Inlet Size, 1/2 in FNPT Outlet Size
Category
Mechanical Float Zero-Loss Condensate Drains
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
4GNN1
Type
45 psi to 230 psi
FNPT Outlet Size
1/2 in
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE External Auto Drain (MPN 4GNN1) is a mechanical float zero-loss condensate drain with a 1/2 in FNPT inlet and 1/2 in FNPT outlet, operating from 45 psi to 230 psi. 3G Electric interprets this demand and delivers the genuine SPEEDAIRE part, backed by our specialist depth in controls across 14 industrial departments.

Frequently Asked Questions

What is a SPEEDAIRE external auto drain used for?

A SPEEDAIRE external auto drain automatically removes condensate from compressed air systems without losing compressed air. It is used in industrial pneumatic applications to maintain air quality and prevent moisture buildup in piping, filters, and downstream equipment.

What are the specifications of the SPEEDAIRE 4GNN1 auto drain?

The SPEEDAIRE 4GNN1 external auto drain has a 1/2 in FNPT inlet and outlet size, operates from 45 psi to 230 psi, and is a mechanical float zero-loss condensate drain. It is designed for reliable, maintenance-free condensate removal in compressed air systems.

Where to buy a SPEEDAIRE 4GNN1 auto drain worldwide?

3G Electric supplies the SPEEDAIRE 4GNN1 auto drain to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this mechanical float zero-loss condensate drain.

How to install a SPEEDAIRE external auto drain?

Install the SPEEDAIRE external auto drain by connecting the 1/2 in FNPT inlet to the drain port of your filter or separator and the outlet to a drain line. Ensure the operating pressure is between 45 psi and 230 psi. Follow standard pneumatic installation practices for leak-free connections.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE mechanical float zero-loss condensate drains. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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