These high intensive units allow an optimal visual control through only one sightglass assembly.
Series HL for DIN 28120, DN 50 to DN 200. (80 to 225 mm free view), for DIN 28121, DN 80 to DN 200 (80 to 150 mm free view).
Series HLM and HLMR for DIN 11851, DN 65 to DN 125
Series HL:Corrosion resistant aluminium casting, normally supplied unpainted.
Series HLM: Cast aluminium, painted colour RAL 9001. (Standard).
Series HLMR: Fabricated entirely from stainless steel.
Supply: AC or DC
Terminal voltage: 24 V ( 12 V possible with 20 or 50 W)
Nominal rating: 20 / 50 / 100 W (dependent on size)
Standard supply includes push-button for momentary illumination.
IP 65 when correctly mounted
- "ON-OFF" switch instead of push-button
- Painted with Acryl colour
- Built-in timer "V" (HL 150 / HL 200)
- Painted with colour different from RAL 9001
- Housing nickeled
- External timers and remote transformers in different versions are available to cover the whole range
- Sightglasses to DIN 28120, DIN 28121, DIN 11851
- Wipers of the series W / WD / WDT from DN 80 on (DIN 28120) and from DN 65 on (DIN 11851)
- Wipers of the series WS from DN 100 on (for DIN 28120 only)
- Spraying devices of the series SV / SVS (for DIN 28120 only)