Level Wound Coils (LWC)

Applications:

• Air conditioners and refrigerators

• Water tube service & distribution

• Fire protection systems

• Solar, fuel/oil, natural gas, LP gas systems

• HVAC, snow melting, drain, waste, and vent piping

• Heat exchange and re-drawing applications

• Handling of steam, medical gases, pneumatics, hydraulics

Material & Quality:

• Minimum copper content: 99.9% (IS-191)

• Available in forged, hot-rolled, extruded, and cold-worked finishes

• Conditions: Hard, half-hard, soft

• De-oxidized copper, suitable for welding and brazing

Standards:

• ASTM B280, ASTM B68, ASTM B75

• EN 12735

• AS 1571

• JIS H3300

Direction of Uncoiling:

• Clockwise (standard): Coil in horizontal position, inner layer tube at bottom

• Anti-clockwise (optional): Coil in horizontal position, inner layer tube at top

Temper: O60 or O50

Packaging:

• Unit weight: ≥100 kg, packed individually on reels

• 6–7 coils per pallet

• Options: disposable cardboard/fiber core reels, or bulk-packed

• Coils stacked on wooden pallet and stretch-wrapped

• Standard reel ID: 24″, maximum OD: 41″ (reel) / 42″ (bulk)

• Standard reel height: 10″ (bulk height varies by size)