Standard Response Fire Sprinkler Head

•Product Name：Fire Sprinkler
•Material :brass 、Bronze、Stainless Steel
•Size :1/2"–3/4" BSPP thread
•Nominal Pressure :0.10–1.2 MPa（14.5–175 psi）
•OEM Service：Accepted
•Delivery Terms：FOB, CFR, CIF, EXW
•Payment Mode：T/T, L/C, PayPal, Western Union

Product category:

SR/FR fire sprinkler

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Product Details

Product Description

Standard Response Fire Sprinkler is a type of sprinkler head that is designed to activate more slowly in a fire than a Quick Response (QR) sprinkler. Its primary historical purpose is property protection and fire control rather than immediate life safety. It is characterized by a higher Response Time Index (RTI).

Some Standard Response sprinklers are designed as Large-Drop Sprinklers. These are engineered for extra-hazard fires (like flammable liquids) and produce a water droplet that is larger and heavier, allowing it to penetrate the intense fire plume. Their slower response is part of the design to ensure the fire is of sufficient size for the large water drops to be effective.

Product Specification

Model Number	Material	Style	Size	K-Factor	Tem	Response
SF	Brass，Stainless Steel	Pendent,Uright,Sidewall	1/2"（DN15) 3/4"( DN20)	K5.6 K8.0	57℃，68℃，73℃，93℃	Standard Response
QF	Brass，Stainless Steel	Pendent,Uright,Sidewall	1/2"（DN15) 3/4"( DN20)	K5.6 K8.0	57℃，68℃，73℃，93℃	Quick Response

KEY WORDS：Standard Fire Sprinkler，Automatic Sprinkler Head，Pendent Fire Sprinkler，DN15 Fire Fighting Sprinkler，3/4" Sprinkler for Fire Protection，K5.6 Fire Fighting Sprinkler，Manufacturer，Supplier，Factory

Product Features

Outstanding stability and anti-mis-start capability: Its relatively slow thermal response speed enables it to have a stronger resistance when encountering short-term temperature fluctuations that are not caused by fire.
Optimized specifically for property protection: The primary goal of the standard response sprinkler is to control the spread of fire to protect property, rather than prioritizing the evacuation of people.
Economy and cost-effectiveness: According to specifications such as NFPA 25, the field test cycle of standard-response nozzles is typically longer than that of fast-response nozzles (for example, up to 50 years), which means that the maintenance and testing costs are lower throughout their life cycle.

FAQ

Q: Can you accept sample order?

A: Yes, we accept samples with little and reasonablecharge.But need customer pay sample fees and transportfees firest.

Q: What is your payment terms?
A: Payment supports T/T, L/C, etc.

Q: How can l get my order?
A: We will send you the goods by UPS,DHL,Fedex,OverseaShipment or other forwarder, all with tracking number.

Q: Why choose us?
A; With over 10 years of experience in the fire protectionindustry, our company has professional technical personne!and many well-known partners in the domestic market. Weoffer favorable prices and guarantee quality, having passedmultiple certifications!

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We serve customers for over 10 years — so we’ve got the knowledge and industry experience to help you get it right.Professional technical support, intimate service experience We have a professional technical support team, at any time to provide you with product consultation, installation guidance and after-sales service.

Let the professionals at Sheng Feng Fire help you select the products that meet your exact needs.

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