PIUSI F1891000A 3/4 in. Hose Barb Stainless Steel DEF Coupler (PDC)

PIUSI F1891000A 3/4 in. Hose Barb Stainless Steel DEF Coupler (PDC) Description

The PIUSI F1891000A DEF Coupler (PDC) is a purpose-built connection solution designed to provide safe, clean, and reliable Diesel Exhaust Fluid (DEF) transfer from IBC totes and drums. Engineered to mate with stainless steel container valves, this 3/4 in. hose barb coupler supports quick connections while ensuring a secure, leak-free seal. Its lockable mechanism helps prevent accidental disconnection and unauthorized use during operation. When used with the appropriate IBC cover or PDC adapter in closed-loop systems, the PIUSI DEF Coupler minimizes spills, reduces contamination risk, and improves overall DEF handling efficiency. This coupler is compliant with ISO 22241 standards, making it suitable for professional DEF transfer applications.

Features

• Leak-Free Connection: Designed to prevent spills and leaks caused by faulty or improper connections.
• Lockable Design: Provides added security and helps prevent accidental disconnection.
• Quick Connect Operation: Allows fast and safe connection to compatible totes and drums.
• Stainless Steel Body: Offers durability and corrosion resistance for DEF applications.
• Hose Barb Connection: 3/4 in. hose barb enables secure hose attachment.
• Valve Compatibility: Mates with Micro Matic 4-pin style (RSV, RPV) container valves.
• Closed Loop Compatible: Supports closed-loop DEF systems when used with required adapters.
• DEF-Compliant Materials: Wetted materials meet ISO 22241 requirements.

Specifications

• Agency Compliance: ISO 22241
• Body Material: Stainless Steel
• Fluid Temperature Range: 12°F to 104°F (-11°C to 40°C)
• Hose Inside Diameter: 3/4 in.
• Includes: Hose Tail Adapter
• Mates With: Micro Matic 4-Pin Style (RSV, RPV) Container Valves
• Maximum Operating Pressure: 50 PSI
• Seal Material: Viton
• Threaded Connection Size: 3/4 in.
• Threaded Connection Type: Hose Barb
• Type: DEF Coupler (PDC)
• Wetted Materials: EPDM, Polypropylene, Stainless Steel

Downloads

Installation Instructions (PDF Download)