DSP Protective Blank Plug with Chain

Standard: Based on NF S61-704 and NF S61-705 requirements Material Options: Aluminum, brass, or stainless steel Connection Type: DSP end blank plug Plug Type: With or without locking ring Surface: Anodized or rough brass finish available

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Пожарный шланг и ствол

НФ соединитель для шлангов и переходник

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Сопутствующие товары

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The DSP Protective Blank Plug with Chain is used to seal and protect unused DSP hose outlets or coupling connections. It helps prevent dust, debris, and foreign matter from entering the connection, keeping the outlet clean and ready for firefighting use. The attached chain keeps the plug secured to the equipment, reducing the risk of loss during operation, storage, or maintenance.

Key Features：

Designed to protect unused DSP outlet connections
Helps prevent dust, debris, and foreign matter entry
Available with or without locking ring
Retaining chain included to reduce plug loss
Suitable for DSP 40, DSP 65, and AR 100 connections
Aluminum, brass, or stainless steel material options

Product Configurations：

Item	Details
Size	1.75″ / 2.75″ / 4.25″
Abbreviation	DSP 40 / DSP 65 / AR 100
Type	With locking ring / Without locking ring
Working Pressure	16 bar
Standard	NF S61-704, NF S61-705
Material	Aluminum / brass / stainless steel
Feature	DSP end
Surface	Anodized / rough brass, etc.

FAQ
Q1: Who are we?
A: We are a fire fighting equipment manufacturer based in Fujian, China. Since 2004, we have supplied a wide range of fire safety products for domestic and international markets, including fire sprinklers, hydrants, valves, hoses and extinguishers.
Q2: How do we ensure product quality?
A: We follow strict quality control procedures from raw material inspection to production and final shipment. Pre-production samples and final inspections can be arranged according to order requirements.
Q3: What products do we supply?
A: We supply fire sprinklers, fire extinguishers, fire hydrants, fire valves, fire hoses, hose reels, fire cabinets, foam equipment and other fire fighting accessories.
Q4: Why choose Sunroom?
A: Sunroom has over 21 years of experience in fire fighting equipment manufacturing. We offer a wide product range, support customized production, and provide certificates or technical documents according to product and project requirements.

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