Is the 90° Quick-Connect Hose Plug, Polypropylene, HFC Series DN 12.7 suitable for use with aggressive chemicals and caustic solutions?

The 90° Quick-Connect Hose Plug, Polypropylene, HFC Series DN 12.7 is suitable for many chemical applications but has limitations with aggressive chemicals and strong caustics. It is made of polypropylene (good chemical resistance to many acids, bases, and solvents) and uses an EPDM O‑ring (resistant to water, glycol, many acids and alkalies but poor against hydrocarbons, ketones, and strong oxidizers). Operating limits are 0°C to +71°C and up to 4.2 bar, which may restrict use with hot or high‑pressure aggressive fluids. Recommendation: For mild to moderate chemical solutions (including many photographic chemicals, battery filling, and non‑freezing liquids) it is appropriate. For strongly aggressive chemicals, solvents, concentrated caustics, strong oxidizers, or applications above the stated temperature/pressure limits, verify chemical compatibility of polypropylene and EPDM with the specific fluid or choose a coupling with materials rated for those chemicals (e.g., PTFE, FKM, or specialized elastomers).

Can the 90° Quick-Connect Hose Plug, Polypropylene, HFC Series DN 12.7 be safely used with potable water and food-grade liquids?

The 90° Quick-Connect Hose Plug, Polypropylene, HFC Series DN 12.7 is described as suitable for water, chemical and pneumatic systems and is made of polypropylene with an EPDM O‑ring. These materials are commonly used in potable water and food-contact applications, and EPDM offers good chemical resistance and low leaching for many fluids. However, the description does not explicitly state food-grade or potable-water certifications (e.g., NSF/ANSI 61, FDA food contact compliance, WRAS, or KTW). Therefore: while the construction and materials suggest it may be compatible with potable water and some food-grade liquids, safe use with those applications can only be confirmed after verifying that the specific product batch and components meet the relevant regulatory approvals and hygienic standards for your jurisdiction and intended liquid. Obtain manufacturer certification/data sheets or test reports (material declarations, migration tests, and applicable approvals) before using the coupling with potable water or food-grade liquids.

90° Quick-Connect Hose Plug, Polypropylene, HFC Series DN 12.7

All products, Industrial plastic quick couplings/

Additional information

Material	P – material (plastic)

The 90° quick coupling plug with hose end is a lightweight and highly efficient solution designed for versatile use in water, chemical, and pneumatic systems. Made of durable polypropylene and equipped with an EPDM O-ring, it ensures reliable sealing and long-lasting performance even under demanding conditions. Unlike traditional heavy couplings with balls and protective sleeves, its reduced weight makes handling easier while maintaining excellent durability. The integrated high-performance valve guarantees optimal flow rates with minimal leakage, while the design allows slight hose rotations, effectively preventing twisting and accidental disconnections. With a working pressure of up to 4.2 bar and an operating temperature range from 0°C to +71°C, this coupling is ideal for a wide range of applications, including chemical photographic processes, battery and accumulator filling systems, sprayers, pneumatic installations, and non-freezing liquid distribution. Its compact length and ergonomic construction make it a practical choice for professionals seeking efficiency, safety, and convenience in everyday operations.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Price	Quantity	Actions	Catalogue
CC-HFV-27-PP	90° HFC DN12 connector for 3/8" hose, with valve, polypropylene	10	4.2	In stock	0 €		Enquiry
CC-HFV-28-PP	90° HFC DN12 plug for 1/2" hose, with valve, polypropylene	12	4.2	In stock	0 €		Enquiry

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The 90° quick coupling plug with hose end is a lightweight and highly efficient solution designed for versatile use in water, chemical, and pneumatic systems. Made of durable polypropylene and equipped with an EPDM O-ring, it ensures reliable sealing and long-lasting performance even under demanding conditions. Unlike traditional heavy couplings with balls and protective sleeves, its reduced weight makes handling easier while maintaining excellent durability. The integrated high-performance valve guarantees optimal flow rates with minimal leakage, while the design allows slight hose rotations, effectively preventing twisting and accidental disconnections. With a working pressure of up to 4.2 bar and an operating temperature range from 0°C to +71°C, this coupling is ideal for a wide range of applications, including chemical photographic processes, battery and accumulator filling systems, sprayers, pneumatic installations, and non-freezing liquid distribution. Its compact length and ergonomic construction make it a practical choice for professionals seeking efficiency, safety, and convenience in everyday operations.