Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 20 cfm - Speedaire FRL Air Filters
SPEEDAIRESpeedaire FRL Air Filters

SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 20 cfm

The SPEEDAIRE Pneumatic Oil Filter is a coalescing filter from the Speedaire FRL Air Filters line, designed for compressed air systems. This compact unit features a 1/4 in NPT port size, 0.01 micron filtration, 20…

SKU 3G-OTH-140722

Brand
SPEEDAIRE
Item
Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 20 cfm
Category
Speedaire FRL Air Filters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SPEEDAIRE
Manufacturer Part Number
4ZL31
Type
0.01 micron, 20 cfm
NPT
1/4 in
Max Op Pressure
250 psi
View Full Spec Sheet

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

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

Product Description

The SPEEDAIRE Pneumatic Oil Filter is a coalescing filter from the Speedaire FRL Air Filters line, designed for compressed air systems. This compact unit features a 1/4 in NPT port size, 0.01 micron filtration, 20 cfm flow capacity, and a maximum operating pressure of 250 psi (MPN 4ZL31).

Frequently Asked Questions

What is the SPEEDAIRE Pneumatic Oil Filter used for?

The SPEEDAIRE Pneumatic Oil Filter is a coalescing filter used in compressed air systems to remove oil aerosols and particulates down to 0.01 micron. It is ideal for applications requiring clean, oil-free air, such as pneumatic controls, instrumentation, and painting equipment.

What are the specifications of the SPEEDAIRE Pneumatic Oil Filter 4ZL31?

The SPEEDAIRE Pneumatic Oil Filter (MPN 4ZL31) has a 1/4 in NPT port size, 0.01 micron filtration rating, 20 cfm flow capacity, and a maximum operating pressure of 250 psi. It is a compact unit from the Speedaire FRL Air Filters line.

Where to buy the SPEEDAIRE Pneumatic Oil Filter worldwide?

You can source the SPEEDAIRE Pneumatic Oil Filter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SPEEDAIRE Pneumatic Oil Filter?

Install the SPEEDAIRE Pneumatic Oil Filter by connecting the 1/4 in NPT ports to your compressed air line, ensuring flow direction matches the arrow on the housing. Tighten fittings securely, check for leaks, and replace the coalescing element per the manufacturer's schedule to maintain 0.01 micron filtration.

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 speedaire frl air filters. 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 →

Similar products

Matched by specification & description
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL32). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL32). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 2 in NPT, 0.01 micron, 300 cfm, 250 psi Max Op Pressure (MPN 4ZL21). Key specifications — attr110055: Heavy Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 2 in NPT, 0.01 micron, 300 cfm, 250 psi Max Op Pressure (MPN 4ZL21). Key specifications — attr110055: Heavy Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 250 psi Max Op Pressure (MPN 4ZL43). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 250 psi Max Op Pressure (MPN 4ZL43). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/2 in NPT, 0.01 micron, 35 cfm, 250 psi Max Op Pressure (MPN 4ZL45). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/2 in NPT, 0.01 micron, 35 cfm, 250 psi Max Op Pressure (MPN 4ZL45). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 250 psi Max Op Pressure (MPN 4ZL33). Key specifications — attr110055: Intermediate; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 250 psi Max Op Pressure (MPN 4ZL33). Key specifications — attr110055: Intermediate; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/4 in NPT, 0.01 micron, 60 cfm, 250 psi Max Op Pressure (MPN 4ZL54). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/4 in NPT, 0.01 micron, 60 cfm, 250 psi Max Op Pressure (MPN 4ZL54). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.

More from SPEEDAIRE

View all SPEEDAIRE parts →
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 112 cfm, 250 psi Max Op Pressure (MPN 4ZL47). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 112 cfm, 250 psi Max Op Pressure (MPN 4ZL47). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL44). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL44). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 10.5 cfm, Metal Bowl, Compact (MPN 4ZL23). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 10.5 cfm, Metal Bowl, Compact (MPN 4ZL23). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 65 cfm, 150 psi Max Op Pressure (MPN 4ZL40). Key specifications — attr110055: Intermediate Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 65 cfm, 150 psi Max Op Pressure (MPN 4ZL40). Key specifications — attr110055: Intermediate Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 112 cfm, 150 psi Max Op Pressure (MPN 4ZL48). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Compressed Air Filter: Particulate, 3/8 in NPT, 5 micron, 112 cfm, 150 psi Max Op Pressure (MPN 4ZL48). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL34). Key specifications — attr110055: Intermediate Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 3/8 in NPT, 0.01 micron, 20 cfm, 150 psi Max Op Pressure (MPN 4ZL34). Key specifications — attr110055: Intermediate Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Compressed Air Filter: Particulate, 3/4 in NPT, 5 micron, 140 cfm, 150 psi Max Op Pressure (MPN 4ZL52). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Compressed Air Filter: Particulate, 3/4 in NPT, 5 micron, 140 cfm, 150 psi Max Op Pressure (MPN 4ZL52). Key specifications — attr110055: Standard Duty; attr110008: SPEEDAIRE.
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 10.5 cfm, Plastic Bowl, Compact (MPN 4ZL24). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.
SPEEDAIRE
SPEEDAIRE Pneumatic Oil Filter: Coalescing, 1/4 in NPT, 0.01 micron, 10.5 cfm, Plastic Bowl, Compact (MPN 4ZL24). Key specifications — attr110055: Compact; attr110008: SPEEDAIRE.