We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 2 in, ABS Plastic, Backflow Preventer - Air Gap Drains
APOLLOAir Gap Drains

APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 2 in, ABS Plastic, Backflow Preventer

The APOLLO Air Gap Drain Kit (SKU 40D973, MPN AGD4A2) is an air gap drain designed for use with the 4A RPZ 2 in backflow preventer series. Constructed from ABS plastic with female NPT connections, this kit provides a…

SKU 3G-OTH-426384

Brand
APOLLO
Item
Air Gap Drain Kit: Air Gap Drain, 4A RPZ 2 in, ABS Plastic, Backflow Preventer
Category
Air Gap Drains
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

APOLLO
Manufacturer Part Number
AGD4A2
Type
4A RPZ 2 in, ABS Plastic, Backflow Preventer, Female, NPT
Product Type
Air Gap Drain
Compatible with Series
4A RPZ 2 in
Compatible Product Type
Backflow Preventer
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

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

Product Description

The APOLLO Air Gap Drain Kit (SKU 40D973, MPN AGD4A2) is an air gap drain designed for use with the 4A RPZ 2 in backflow preventer series. Constructed from ABS plastic with female NPT connections, this kit provides a grounded drainage solution for backflow prevention systems.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

3G Electric supplies APOLLO air gap drains. 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
APOLLO Principle Backflow Assembly 3/4": 4A, Std Configuration, Bronze, 3/4 in Pipe Size, Silicone (MPN 4A204A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPSM x FNPT.
APOLLO
APOLLO Principle Backflow Assembly 3/4": 4A, Std Configuration, Bronze, 3/4 in Pipe Size, Silicone (MPN 4A204A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPSM x FNPT.
APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze, 3/4 in Pipe Size (MPN 4ALF204A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
APOLLO
APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze, 3/4 in Pipe Size (MPN 4ALF204A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
APOLLO Backflow: Check Complete Kit, 2 1/2 in to 3 in Compatible Valve Size, Repair Kit (MPN 4A00002). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Mfr. Model No.: 4ALF100.
APOLLO
APOLLO Backflow: Check Complete Kit, 2 1/2 in to 3 in Compatible Valve Size, Repair Kit (MPN 4A00002). Key specifications — Compatible Valve Size: 2-1/2 in to 3 in; Compatible with Mfr. Model No.: 4ALF100.
APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze, 1 in Pipe Size, FNPT (MPN 4ALF205A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
APOLLO
APOLLO Reduced Pressure Zone Backflow Preventer: 4A, Std Configuration, Bronze, 1 in Pipe Size, FNPT (MPN 4ALF205A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
APOLLO Principle Backflow Assembly 1-1/4": 4A, Std Configuration, Bronze, 1 1/4 in Pipe Size (MPN 4A206A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPSM x FNPT.
APOLLO
APOLLO Principle Backflow Assembly 1-1/4": 4A, Std Configuration, Bronze, 1 1/4 in Pipe Size (MPN 4A206A2F). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPSM x FNPT.
APOLLO Backflow: Check Repair Kit, 3/4 in to 1 in Compatible Valve Size, Repair Kit, 40 (MPN 40004A2). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Series: 40.
APOLLO
APOLLO Backflow: Check Repair Kit, 3/4 in to 1 in Compatible Valve Size, Repair Kit, 40 (MPN 40004A2). Key specifications — Compatible Valve Size: 3/4 in to 1 in; Compatible with Series: 40.

More from APOLLO

View all APOLLO parts →
APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 1/2 in to 1 in, ABS Plastic, Backflow Preventer, NPT (MPN AGD4A1). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: 4A RPZ 1/2 in to 1 in; Product Type: Air Gap Drain.
APOLLO
APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 1/2 in to 1 in, ABS Plastic, Backflow Preventer, NPT (MPN AGD4A1). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: 4A RPZ 1/2 in to 1 in; Product Type: Air Gap Drain.
APOLLO Air Gap Drain Kit: Air Gap Drain, 40207T2, ABS, Backflow Preventer, Female, NPT, Female, NPT (MPN AGD401). Key specifications — Compatible Product Type: Backflow Preventer; Product Type: Air Gap Drain.
APOLLO
APOLLO Air Gap Drain Kit: Air Gap Drain, 40207T2, ABS, Backflow Preventer, Female, NPT, Female, NPT (MPN AGD401). Key specifications — Compatible Product Type: Backflow Preventer; Product Type: Air Gap Drain.
APOLLO Air Gap Drain Kit: Air Gap Drain, 2ZXX6/2ZXX7/2ZXX8, 40201T2/40202T2/40203T2, ABS, Female (MPN AGD4012). Key specifications — Compatible Product Type: Backflow Preventer; Product Type: Air Gap Drain.
APOLLO
APOLLO Air Gap Drain Kit: Air Gap Drain, 2ZXX6/2ZXX7/2ZXX8, 40201T2/40202T2/40203T2, ABS, Female (MPN AGD4012). Key specifications — Compatible Product Type: Backflow Preventer; Product Type: Air Gap Drain.
APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 1-1/4 in to 1-1/2 in, ABS Plastic, Female, NPT, NPT (MPN AGD4A112). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: 4A RPZ 1-1/4 in to 1-1/2 in; Product Type: Air Gap Drain.
APOLLO
APOLLO Air Gap Drain Kit: Air Gap Drain, 4A RPZ 1-1/4 in to 1-1/2 in, ABS Plastic, Female, NPT, NPT (MPN AGD4A112). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: 4A RPZ 1-1/4 in to 1-1/2 in; Product Type: Air Gap Drain.
APOLLO Series Air Gap Drain 4A: Air Gap Drain, AGD,2-1/2"-6",4A/4AN SER, ABS/PVC, Backflow Preventer (MPN AGD4A6). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: AGD,2-1/2"-6",4A/4AN SER; Product Type: Air Gap Drain.
APOLLO
APOLLO Series Air Gap Drain 4A: Air Gap Drain, AGD,2-1/2"-6",4A/4AN SER, ABS/PVC, Backflow Preventer (MPN AGD4A6). Key specifications — Compatible Product Type: Backflow Preventer; Compatible with Series: AGD,2-1/2"-6",4A/4AN SER; Product Type: Air Gap Drain.