SIP QT DD 4.5hp 150ltr Ultra Low Noise Compressor

Description

SIP QT AIR DD 4.5hp 150ltr Ultra Low Noise Oil-Free Direct Drive Compressor

High Performance. Ultra Low Noise. Zero Oil Maintenance.

The SIP QT AIR DD 4.5hp 150ltr Oil-Free Compressor is a cutting-edge solution engineered for high-demand automotive and industrial applications. Delivering an impressive 22.8CFM piston displacement and 18.2CFM Free Air Delivery (FAD) from a single-phase 230V supply, this compressor combines high output performance with ultra-low noise operation, running at just 67dB.

Its slow-running, six-cylinder 4-pole motor pump units ensure up to 50% longer service life compared to standard 2-pole compressors, while oil-free technology reduces maintenance and eliminates oil carryover—perfect for protecting sensitive tools and equipment.

Key Features:

• ✅ 22.8CFM piston displacement / 18.2CFM FAD for high air volume output

• ✅ Ultra-low noise – operates at just 67dB, ideal for noise-sensitive environments

• ✅ 4.5hp (3.3kW) slow-running 4-pole motor for long-lasting, efficient performance

• ✅ Oil-free design for minimal maintenance and lower running costs

• ✅ 150L air receiver with twin gauges, regulator, and quick-release connectors

• ✅ 230V / 16A single-phase supply with integrated control box and 3m cable

• ✅ Staggered motor start-up to reduce inrush current and prevent wear

• ✅ Electronic auto bleed system for stress-free, resistance-free starts

• ✅ Mobile design with solid wheels, front swivel castors, and U-handle

• ✅ Bracket for SIP Air Hose Reel included for increased workplace efficiency

Superior Build for Demanding Applications

Built for automotive workshops, body shops, and industrial users, the QT AIR DD excels in tasks requiring consistent high airflow—such as:

• ✅ Spray painting

• ✅ Pneumatic lifts and tyre changers

• ✅ Sanding and grinding

• ✅ Spot welding and plasma cutting

The robust 150-litre receiver ensures a steady air supply up to 8bar, with an adjustable regulator and dual quick-release outlets for maximum versatility across tools and tasks.

What’s in the Box:

• 1x SIP QT AIR DD 4.5hp 150ltr Compressor

• 2x Solid rear wheels + 2x swivel front castors

• 1x U-handle with air hose reel mounting bracket and fixings

• 1x 3m mains cable with 230V / 16A plug

Why Choose the QT AIR DD?

• 🛠️ Longer lifespan – slow-running motors reduce wear

• 🔇 Quiet operation – ideal for use near occupied workspaces

• 💨 No oil = no contamination – cleaner, safer compressed air

• ⚙️ Smart start-up technology – reduces strain on internal components

• 🔧 Low maintenance – efficient design means less downtime and fewer service intervals

Warranty

🛡️ Backed by the SIP 2-Year Silver Warranty for added peace of mind.