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  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.

PPR Reducing Coupling

ZHSU PPR pipe fittings - PPR reducing coupling knows as ppr reducer socket or bush which is made of Polypropylene Random Copolymer, non-toxic,qualified material and German production technology guarantee long life over 50 years, were inspected by ZHSU CNAS national laboratory, PN2.5Mpa pressure and 70℃ temperature with sizes ranging from 20mm up to 160mm,suitable for hot and cold water supply and heating systems,fast lead time, competitive price, OEM service, colorful PPR Reducing Coupling, enough stock for white and gray color PPR reducing couplings.

ZHSU PPR pipe fittings offer premium PPR reducing coupling, a top-grade PPR fitting crafted from pure Polypropylene Random Copolymer. This PPR fitting is non-toxic and made of fully qualified raw materials. With mature German production technology, all ZHSU PPR fittings ensure a long service life of over 50 years. Every PPR fitting has undergone professional testing and inspection in the ZHSU CNAS national laboratory. Rated for PN2.5Mpa pressure and 70°C working temperature, this PPR fitting is ideal for hot and cold water supply systems as well as heating systems. We supply all types of ZHSU PPR fittings with fast lead time, competitive factory prices and flexible OEM service. The PPR reducing coupling, one of our best-selling PPR fittings, comes in various colors, and we keep sufficient stock for white and gray PPR fitting models all year round.   

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Product Description

ZHSU PPR pipe fittings provide premium PPR reducing coupling, a high-performance PPR fitting manufactured from food-grade Polypropylene Random Copolymer. This PPR fitting is completely non-toxic and made of strictly qualified raw materials. Adopting sophisticated German production technology, all ZHSU PPR fittings deliver an ultra-long service life of more than 50 years. Every PPR fitting has passed rigorous inspection and testing in the ZHSU CNAS national laboratory.

With a rated pressure of PN2.5MPa and a working temperature up to 70°C, this durable PPR fitting is widely applied in residential buildings, commercial projects, apartment plumbing, villa water pipelines and central heating systems. It is perfectly suitable for indoor cold and hot water supply, floor heating layout and household water pipeline renovation.

We supply full series ZHSU PPR fittings with fast lead time, competitive factory prices and customized OEM services. The PPR reducing coupling, as one of our core PPR fittings, is available in multiple color options. Sufficient stock is always ready for white and gray PPR fitting specifications to meet global project and wholesale demands.

SPECIFICATIONS

Item Name

PPR reducing coupling

Size

20- 160 mm

Pressure

Pn 2.5Mpa

Material

Polypropylene random, PPRCT

Colour

Green, gray, white, blue, red, purple

Connection

Socket fusion

Standard

DIN8077, DIN8078 ,ISO15874

Item name

Product Code

Size (mm)

Packing (pc/ctn)

Vol per Ctn (cbm)

Weight (kg/pc)

PPR reducing coupling 

 

 

 

 

RFY2520

25/20

960

0.0525

0.014

RFY3220

32/20

640

0.0525

0.020

RFY3225

32/25

640

0.0525

0.022

RFY4020

40/20

520

0.0525

0.034

RFY4025

40/25

520

0.0525

0.035

RFY4032

40/32

300

0.0525

0.038

RFY5020

50/20

300

0.0525

0.057

RFY5025

50/25

300

0.0525

0.057

RFY5032

50/32

300

0.0525

0.058

RFY5040

50/40

200

0.0525

0.065

RFY6320

63/20

150

0.0525

0.110

RFY6325

63/25

150

0.0525

0.110

RFY6332

63/32

150

0.0525

0.112

RFY6340

63/40

150

0.0525

0.114

RFY6350

63/50

120

0.0525

0.118

RFY7532

75/32

108

0.0525

0.161

RFY7540

75/40

108

0.0525

0.163

RFY7550

75/50

108

0.0525

0.168

RFY7563

75/63

75

0.0525

0.184

RFY9040

90/40

66

0.0525

0.264

RFY9050

90/50

66

0.0525

0.265

RFY9063

90/63

66

0.0525

0.278

RFY9075

90/75

51

0.0525

0.265

RFY11050

110/50

32

0.0525

0.437

RFY11063

110/63

32

0.0525

0.468

RFY11075

110/75

32

0.0525

0.485

RFY11090

110/90

27

0.0525

0.516

RFY160110

160/110

11

0.0525

1.034
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About ZHSU Shanghai Zhongsu Pipe Co., Ltd.
Shanghai Zhongsu Pipe Co., Ltd. was founded in 2004 with a registered capital of 1.01 billion RMB. Located in Jinshan District, Shanghai, China, the company covers a production area of 70,000 square meters.

Specializing in the production of plastic pipes and fittings, ZHSU’s product portfolio includes PPR pipes, antibacterial PPR pipes, anti-UV PPR pipes, PP-RCT pipes, PE-RT pipes, SRPT pipes, and HDPE pipes. Equipped with advanced high-tech production lines, the company achieves high production efficiency and ensures fast and reliable product delivery for global customers.
ZHSU owns a CNAS-certified national laboratory. All plastic products adopt 100% imported raw materials sourced from Borealis and South Korea, guaranteeing green, healthy, and high-quality pipe products. We cherish every drop of water, which embodies our core social responsibility and corporate mission.

Adhering to the long-term development strategy of “Building First-class Enterprises, Manufacturing First-class Products, Delivering First-class Services and Forging First-class Brands”, ZHSU has maintained steady and sustainable business growth year by year.

The company is equipped with internationally advanced production lines and testing equipment for plastic pipe manufacturing. We conduct standardized production in strict compliance with national and international industry standards, with full-process quality monitoring covering raw material procurement to finished product delivery. Thanks to our comprehensive and standardized management system, we have obtained ISO9001, ISO 14001, and OHSAS18001 certifications. Additionally, our brand and products have been honored as “Shanghai Famous Brand Products”, “Shanghai High-tech Enterprise,” and “Shanghai Famous Trademark”.

ZHSU has established a complete and systematic product lineup, covering PP-R water supply pipes, antibacterial PP-R pipes, PP-RCT pipes, PE-RT floor heating pipes, HDPE water supply and drainage pipes, as well as supporting pipe fittings made of PP-R, PP-RCT, and HDPE materials. Our products are widely applied in various scenarios, including building water supply and drainage, municipal water supply and drainage, large-diameter underground drainage, sewage disposal, and rural water network renovation. Well-received across China, our products are also exported to overseas markets such as Southeast Asia, Africa, and Latin America.

To support national rural drinking water safety projects and nuclear power construction projects, ZHSU has introduced professional large-diameter PE pipe production equipment. At present, the maximum diameter of our PE pipes reaches DN1200mm, making us one of the domestic manufacturers capable of producing such large-diameter PE pipes in China.

Guided by the enterprise spirit of “Knowledge, Courage, Truth-seeking and Innovation” and the business philosophy of “Customer Priority, Quality-oriented, Efficient Management, Reputation and Sincerity”, ZHSU will keep breaking through technical and operational limitations. We sincerely cooperate with customers at home and abroad, relying on reliable product quality, competitive pricing, and thoughtful professional services, to create value and achieve win-win prosperity together!

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  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
  • Shanghai Zhongsu Pipe Co., Ltd.
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