Kemper KHS Hygiene Flushing PRO 68903, 1 connection, G 3/4

Product features

• particularly suitable for hygiene-critical buildings
• for automatically triggered water changes to ensure intended operation
• enables turbulent water changes in potable water pipes up to DN 50
• with one connection (water change group) for cold potable water (PWC)
• metal parts in contact with the medium made of dezincification-resistant and corrosion-resistant red brass, resistant to aggressive water, stainless steel, and potable water-approved plastics
• for installation in all installation situations (surface-mounted and concealed)
• for installation in wet construction or in pre-wall systems
• small installation dimensions
• quick assembly by means of drilling template
• installation frame (incl. depth compensation) and fastening material
• removable cover (incl. cover security) with push-to-open magnetic latch function
• generous inspection opening
• external thread for flat-sealing screw connections
• with shut-off function for maintenance
• solenoid valve with integrated fine sieve
• flow and temperature measuring armature (Pt1000) for recording flushing volumes
• flow rate 10l/min (5l/min or 15l/min with optional accessories)
• factory-assembled flushing set for commissioning
• all functional components can be serviced without tools
• integrated overflow monitoring
• integrated siphon (> 45 l/min) with removable odor trap cap
• free outlet according to DIN EN 1717
• trap seal depth 50mm according to DIN 1986-100
• drain nominal size (DN 40 and DN 50)
• control unit PRO
• operation via WLAN (can be switched off) using modern access point technology
• seven timers for individual flushing strategy
• interval-, time-, and volume-controlled flushing measures
• temperature- and usage-controlled flushing measures (only possible with additional Pt1000 temperature measuring armature)
• digital commissioning and maintenance assistant
• reading of analyses and logs via WLAN and USB
• visualized flushing history
• connection to KHS Mini control system possible
• networking of up to 60 hygiene flushings possible
• up to 100,000 event entries to prove intended operation
• potential-free fault reporting contact
• integration into BMS (BACnet & Modbus) via KEMPER Hygiene system KHS
• connection to BMS via Digital I/O
• automatic detection and checking of all functional components
• recording of media temperature with optional accessories (KHS Pt1000 temperature measuring armature)
• buzzer for fault messages (in three volume levels)
• LED status indicator
• external connections exclusively as fixed connection in the housing (no external junction boxes necessary)
• controller pre-assembled in the housing (output cable length 5m)
• can be expanded with a second water change group, e.g. for hot potable water (PWH)
• maintenance and commissioning of the system on request

Standards and approvals

• DVGW approval
• SVGW approval
• WRAS approval
• KIWA approval
• BELGAQUA approval
• according to UBA BWGL metals
• sound insulation approval according to DIN EN ISO 3822 Class 1 (up to 30 l/min)

Technical data

• pressure rating PN 10
• max. operating temperature 70 °C
• protection class IP44
• power supply 230 V AC
• electrical power consumption 4.5 W
• power consumption standby 3.9 W