Double-diaphragm pump LDQ Quova 1000

for inkpaintwater

Product information
The LDQ Quova 1000 air-operated double-diaphragm pump delivers up to 160 l/min and is designed for medium-scale production processes handling aggressive or shear-sensitive fluids. Its flow‑optimised internal design provides efficient, low‑vibration operation suitable for continuous applications in chemical processing, surface technology and water treatment.

Typical applications

• Chemical transfer
• Additive dosing
• Pumping inks, paints and adhesives

Advantages

• Flow capacity up to 160 l/min for stable process throughputs
• Reduced air consumption for improved energy efficiency
• Self‑lubricating air control valve — no oil required; anti‑icing design
• ATEX‑2 compliant for Zone 2 environments
• Robust monoblock construction available in PTFE or PE 1000 for long service life

Technical data / specifications

• Model: LDQ Quova 1000
• Flow rate (max): 160 l/min
• Operating point: 90 l/min
• Delivery head (max): 80 m wc
• Air connection: 3/8" BSP
• Air pressure (max): 8 bar
• Pump connection: 1" BSP female thread
• Housing material: PTFE (also available in PE 1000)
• Liquid temperature (max): 100 °C
• Max. solid passage: 7.5 mm
• Max. suction height: 9 mWS (wet) / 4 mWS (dry)
• Viscosity (max): 7,500 mPas
• Self‑lubricating air control valve (no oil required)
• ATEX‑2 certified for Zone 2
• Weight: 18.5 kg
• Dimensions (H×W×L): 227 mm × 250 mm × 270 mm
• Release date: 2026-06-11