KHS HS2^®, hygiene-flushing box, with flow sensor, single port, incl. cover panel, figure 689 03 003

Product Features

• to avoid stangnation acc. to standards and guidelines
• allows water exchange with turbulent flow in drinking water pipes up to DN 50
• operation via Bluetooth with HS2^®-App (Bluetooth can be switched off)
• Single port (water exchange group) for cold drinking water (PWC)
• consisting of: solenoid valve unit(s) with locking pin and flow restrictor, maintenance cut-off(s), coupling piece(s), power pack with output cable, length 5 m, control unit, building shell set, building protection, may be cut to size, cover panel made of brushed stainless steel, fixing material
• 10 l/min flow (accessories for optional 4 or 15 l/min available)
• for installation in dry- or prewall installation systems
• compact installation / servicing dimensions
• connection to KHS Mini Control-System possible
• optional KHS temperature-sensor Pt1000 available
• time, temperature and volume based flushing possible  
• two operating modes programmable (e. g. for school and holiday periods)
• logbook with 3000 entries for flushing and system events
• integrated overflow monitoring
• BMS interface via digital i/o
• male pipe thread
• drain with integrated odour trap DN 50
• with integrated solenoid valve and mesh DN 15
• with isolating function for maintenance

Standards and Approvals

• DVGW approval W 540
• SVGW approval
• according to accepted materials list from German environmental agency
• soundproofing certification according to DIN EN ISO 3822 Class 1 (up to 15 l/min)

Technical Data

• pressure rating PN 10
• max. operating temperature 70 °C
• protection class IP45
• power supply 230 V AC
• operating voltage 12 V DC
• electrical power input 14 W