View Ralco’s range of flexible hose, flexible ducting hose, hose assemblies and hose couplings & clamps in this section. We offer hoses manufactured in a vast array of materials, in bore sizes from 3mm to 1000mm with different temperature and pressure ranges. Our hoses are also manufactured using the most up to date techniques, utilising the latest materials and conforming to the latest specifications.
Established in 1972, Ralco Tubings Ltd is an ISO 9001: 2015 approved supplier of industrial hose, flexible ducting hose and hose fittings. We also design and manufacture hose assemblies for air, water, fuel, chemical, steam, hot water, material handling and other applications.
Ralco are pleased to offer specifically designed hoses for each market we work in, whether that be a hose or a hose assembly. We understand that small technical changes in a product can make a fundamental difference in the suitability and life span during its intended use. This section details some of the markets we work in.
At Ralco we believe that offering a range of tailored services is essential in enhancing how we supply our range of flexible hose, flexible ducting hose and hose assemblies. Each of the services listed have been developed by working closely with our customers and listening to the requirements that they have or will have in future. Details of the service we provide can be found in this section.
Ralco Part Number: APPUR3
Description: Ralco PPUR3 is an anti-static and flame retardant abrasion resistant polyurethane (PU) flexible ducting hose.
Applications: Ralco PPUR3 is designed for abrasive solids such as wood dust, powder, fibres and chips; for gaseous media such as oil vapours and welding smoke; for de-dusting and suction parts.
Properties: Lightweight flexible ducting hose with excellent flexibility. Abrasion resistant. Microbe resistant. Flame-retardant according to both UL94-HB & DIN 4102-B1. Permanently antistatic wall: according to ISO 8031 electrical and surface resistance <109Ω. (according to NFPA 652 108-109Ω). In accordance with ATEX 2014/34/EU (1999/92/EC) and German TRGS 727: aspiration of combustible dust (zone 22 inside), for conveying of non-flammable liquids, for use in zone 1 and 2 (gases).
Temperature Range: -40ºC to +90ºC approx.; short time to +125ºC approx.
Coil Length: Standard 10mt, supplied compressed & bagged
Design, material: Tape designed flexible ducting hose; spring steel wire integrated in wall, extruded tape: special premium ester-polyurethane (Pre-PUR)