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: APU355A
Description: Abrasion-proof polyurethane suction and transport flexible ducting hose; Heavy duty version, smooth bore, anti-static.
Applications: Ralco APU355A is designed for high flow-rates of abrasive solids such as powder, chips and granulates; for gaseous and liquid media; for industrial vacuum cleaners, granulate conveying systems, printing machines, blowers and compressors.
Properties: Permanently antistatic wall (capable of electrostatic discharge according to TRBS 2153) < 10? ? Highly abrasion-proof polyurethane, optimized flow properties; increased pressure and vacuum resistance; good resistance to chemicals, flame-retardant according to: UL94-V2; according to the German TRBS 2153 (formerly BGR 132), the spiral can be earthed.
Temperature Range: -40 to +90 approx.; short time to +125 approx.
Design, material: Profile hose; spring steel wire firmly embedded in wall; special premium ester-polyurethane (Pre-PUR); wall thickness 1.5mm
Special Variants: Ralco PUR355 is available in a food quality grade; microbe and hydrolysis resistant, reference; PUR355MH