GRACO 127657 – Black DEF Hose Tail Fitting, 1″ BSP(F) x 3/4″ Barb

GRACO 127657 – Black Bsp Female to Barb Hose Tail Fitting, 1″ Bsp(F) x 3/4″ Barb

Black BSP female to barb hose tail fitting designed for secure hose connections in closed-system fluid handling applications. Essential component for maintaining fluid purity and preventing contamination in DEF and other fluid transfer systems.

Specifications

Thread: 1″ BSP(F) x 3/4″ barb

Material: black

Connection Type: BSP female to barb hose tail

Barb Size: 3/4

Fitting Type: union

Features

Black finish for durability

BSP female threading for secure connection

3/4″ barb design for reliable hose attachment

Designed for closed-system applications

Applications

Closed-system fluid transfer

DEF (Diesel Exhaust Fluid) systems

Fluid handling where contamination prevention is critical

Hose connection applications

Compatible Equipment

Closed-system couplers

DEF transfer equipment

Fluid handling systems requiring contamination prevention

Model 24V677

Model 24V678

Model 24V679

Related Parts

127656 – 1″ BSP(F) Elbow fitting for DEF

127720 – 1″ Bsp(F) x 1″ Bsp(F) Linear Socket, Black for Def

127804 – 3/4″ x 1″ Bspp(F) Swivel Fitting w/ Seals for Def

127815 – 3/4″ Bsp x 3/4″ Barb Stainless Swivel Hose Tail Fitting

127823 – White 1″ Bsp x 3/4″ Barb Elbow Fitting, 200 PSI (13.8 Bar, 138 MPa)

116504 – Run Tee Fitting, 1/4 NPT(M) x 1/4 NPT(F) Run, 1/4 NPT(F) Branch

156971 – Hose Fitting, 1/4″ NPT(M) x 1/4″ NPT(M), 1/4″ x 1/4″

116306 – 50 PSI Air Safety Valve for Standard AODD Pump Packages for DEF

Part of GRACO’s closed-system coupler fittings line designed to maintain fluid purity and support equipment longevity This appears to be for wall mounted pump systems with and without meters.

Reference Manuals

352322 (Page 7) DEF Dispensing Systems

334203 (Page 10) Air Operated Diesel Exhaust Fluid (DEF) Dispense System