Digital dosing pumps

Product description

Digital diaphragm dosing pump DDA

Technical data

• Flow capacity Q: max. 30 l/h
• Pressure p: max. 16 bar
• Turn-down ratio: 1:3000 or 1:1000
• Liquid temp.: max. + 45 °C

Application

• Best solution
• Water preparation and waste water treatment
• Process water
• Food and beverage industry
• Ultrafiltration (UF) and reverse osmosis (RO) procedures
• Cellulose and paper industry

Features and benefits
Internal monitoring of velocity and stroke frequency / Control (manual, pulse and 0/4-20 mA) / charge control, timer cycle, weekly dosing timer programming / flow monitoring function with selective fault diagnostics, pressure monitoring / lntegrated flow measurement and AutoFlowAdapt function / 0(4)-20 mA and two relay outputs / Auto-deaeration / Power supply 100-240 V, 50/60 Hz.

Accessories
E-box module for ProfiBus DP network.

Digital diaphragm dosing pump DDC

Technical data

• Flow capacity Q: max. 15 l/h
• Pressure p: max. 10 bar
• Turn-down ratio: 1:1000
• Liquid temp.: max. + 45 °C

Application

• Optimal price-performance ratio
• Water preparation and waste water treatment
• Water for heating boilers
• Pool water
• Cooling tower
• Chemical industry

Features and benefits
Internal monitoring of velocity and stroke frequency via stepper motor / Movable control cube and mounting plate / Click-wheel and display / Capacity setting in ml/h or l/h / Control (manual, pulse and 0/4-20 mA) / 2 relay outputs / Smooth degreaser dosing / SlowMode (anti-cavitation) operation mode / Power supply 100-240V, 50/60Hz.

Digital diaphragm dosing pump DDE

Technical data

• Flow capacity Q: max. 15 l/h
• Pressure p: max. 10 bar
• Turn-down ratio: 1:1000
• Liquid temp.: max. + 45 °C

Application

• Digital dosing for basic functions
• Water preparation and waste water treatment
• Pool water
• Cooling tower
• Chemical industry
• Car-wash shops
• Irrigation

Features and benefits
Internal monitoring of velocity and stroke frequency via stepper motor / Only 2 models from 0,006 to 15 l/h / Smooth, continuous dosing / Full stroke at all times / Adjustable mounting plate / Capacity setting knob / Manual control (0,1- 100%) / Pulse control (1 : n) / External stop function, and empty level signal / Power supply 100-240V, 50/60Hz.