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

MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream - Constant Pressure Nozzles
MOON AMERICANConstant Pressure Nozzles

MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream

The MOON AMERICAN Fire Hose Nozzle is a Constant Pressure (Auto) Industrial Fog Nozzle with a Solid Stream, model 520-1021. It features a rigid NST base, a brass body, and twist activation for automatic…

SKU 3G-OTH-553489

Brand
MOON AMERICAN
Item
Fire Hose Nozzle: Constant Pressure, Constant Pressure
Category
Constant Pressure Nozzles
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

MOON AMERICAN
Manufacturer Part Number
520-1021
Type
Constant Pressure (Auto), Solid Stream, 520-1021
Base Type
Rigid
Thread Type
NST
Activates By
Twist
Product Type
Industrial Fog Nozzle
Body Material
Brass
Nozzle Option
Constant Pressure (Automatic)
Activation Method
Twist
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

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

Product Description

The MOON AMERICAN Fire Hose Nozzle is a Constant Pressure (Auto) Industrial Fog Nozzle with a Solid Stream, model 520-1021. It features a rigid NST base, a brass body, and twist activation for automatic constant-pressure operation.

Frequently Asked Questions

What is the MOON AMERICAN 520-1021 fire hose nozzle used for?

The MOON AMERICAN 520-1021 is an industrial fog nozzle used for fire suppression in commercial and industrial settings. It delivers a constant-pressure solid stream or fog pattern via twist activation, making it suitable for plant, warehouse, and facility fire-response systems.

What are the specifications of the MOON AMERICAN 520-1021?

The MOON AMERICAN 520-1021 is a constant-pressure (automatic) industrial fog nozzle with a brass body, rigid NST thread base, and twist activation. It produces a solid stream and is designed for reliable flow control in fire-suppression applications.

Where to buy the MOON AMERICAN 520-1021 worldwide?

3G Electric supplies the MOON AMERICAN 520-1021 fire hose nozzle to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct brass constant-pressure nozzle for your industrial fire-safety needs.

How to install the MOON AMERICAN 520-1021 fire hose nozzle?

Install the MOON AMERICAN 520-1021 by threading the rigid NST base onto a compatible hose coupling. Hand-tighten securely, then twist the nozzle to activate the constant-pressure solid stream. Always follow NFPA guidelines and test for leaks before use.

Used in

Common applications for MOON AMERICAN
Fire protection systems — MOON AMERICAN straight-body hydrant gate valves (e.g., SKU 6APD7) used for controlling water flow from fire hydrants during suppression operations.
Municipal water distribution — MOON AMERICAN angle-body hose valves (e.g., SKU 6APG7) installed on hydrant outlets for maintenance or temporary water supply.
Industrial plant water lines — MOON AMERICAN aluminum hydrant gate valves (e.g., SKU 41H521) employed in portable water distribution setups for cleaning or cooling.
Emergency response equipment — MOON AMERICAN 1 1/2 in angle valves (e.g., SKU 6APG8) used on smaller hose lines for rapid deployment in firefighting or dewatering.
Water utility maintenance — MOON AMERICAN brass straight-body valves (e.g., SKU 6APD7) utilized for isolating sections of hydrant systems during repairs or testing.

MOON AMERICAN Products

3G Electric supplies MOON AMERICAN constant pressure nozzles. 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

More from MOON AMERICAN

View all MOON AMERICAN parts
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, BRN151NST. Key specifications — Product Type: Fire Hose Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Brass; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, BRN151NST. Key specifications — Product Type: Fire Hose Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Brass; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream (MPN 516-1024). Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream (MPN 516-1024). Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 517-152. Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Plastic; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 517-152. Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Plastic; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 506P-1014. Key specifications — Product Type: Nozzle Break Apart; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 506P-1014. Key specifications — Product Type: Nozzle Break Apart; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, 517-071. Key specifications — Product Type: Fog Nozzle; Thread Type: NPSH; Base Type: Rigid; Body Material: Polycarbonate; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, 517-071. Key specifications — Product Type: Fog Nozzle; Thread Type: NPSH; Base Type: Rigid; Body Material: Polycarbonate; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 506P-1514. Key specifications — Product Type: Nozzle Break Apart; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 506P-1514. Key specifications — Product Type: Nozzle Break Apart; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Spray Pattern: Fog/Straight Stream; Brand: MOON AMERICAN.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, 517-252. Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Polycarbonate; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Solid Stream, 517-252. Key specifications — Product Type: Fog Nozzle; Thread Type: NST; Base Type: Rigid; Body Material: Polycarbonate; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN; Activation Method: Twist.
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 541-1014. Key specifications — Grip Type: No Grip; Product Type: Nozzle with Shut Off; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN.
MOON AMERICAN
MOON AMERICAN Fire Hose Nozzle: Constant Pressure, Constant Pressure (Auto), Fog, 541-1014. Key specifications — Grip Type: No Grip; Product Type: Nozzle with Shut Off; Thread Type: NPSH; Base Type: Rigid; Body Material: Aluminum; Activates By: Twist; Nozzle Option: Constant Pressure (Automatic); Brand: MOON AMERICAN.