Loc-Line 3/4" modular hose, Black

Loc-Line 69539 is a 5 ft coil of 3/4" modular hose. It belongs to the 3/4" Loc-Line modular hose system (Lockwood Products, USA), where 1 segment counts as 6 elements. It comes in two options: 69539 in blue (the base part number) and 69539-BLK in black (the -BLK suffix).

The hose is a ball and socket assembly with enough friction between the parts for it to stay in position once set. The 3/4" system has a standard line pressure of 20 PSI with a flow rate of 1,140 gal/hr, and up to 50 PSI with element clamps on all joints, fully tightened. every application has variables that affect the maximum hose pressure; testing is recommended whenever possible. Standard acetal parts, which include the blue, black, grey and white colours, with a maximum operating temperature of 170 °F and a melting point of 329 °F.

Where this product is used

• Machine tool coolant supply, applying liquid coolant at the point of contact between the cutting tool and the target metal
• Other uses: the electronic, scientific, graphic arts and woodworking industries, and any job needing adjustable directional flow of fluid, air or vacuum, or third arm positioning

Features

• Ball and socket hose that stays in position once set
• Contents (1) 5 ft coil, the range counts 1 segment as 6 elements
• Standard line pressure 20 PSI at 1,140 gal/hr for the 3/4" system, up to 50 PSI with element clamps on all joints, fully tightened
• Acetal: maximum operating temperature 170 °F, melting point 329 °F

Key specifications

Choosing the right option

It is available in blue and black. The colour suffixes for this hose are -BLK (black) and -G (grey), added to the part number when ordering. Match every nozzle, fitting and clamp to the hose system: a 3/4" system part does not fit hose from another system. Use element clamps on all joints if you want to work above the standard line pressure.

Other 3/4" hose parts: 3/4" hose, 50 ft coil (69541), 3/4" hose segments, bulk 25 ft (69540), 3/4" hose segments, pack of 2 (61501).

Matching 3/4" system parts: 3/4" round nozzles, 5/8" round nozzles, 3/4" NPT connectors.