Zenit DR Blue pumps are manufactured from Cast Iron and are fitted with dual mechanical seals.
Suitable for pumping clean water with solids up to a maximum of 7mm from ponds, streams, pits or from rainwater collection systems.
Maximum operating temperature 40°C (90°C max 3 min)
PH of treated fluid 6 - 14
Viscosity of treated fluid 1 mm2/s
Maximum immersion depth 20 m
Density of treated fluid 1 Kg/dm3
Maximum acoustic pressure <70 dB
Max starts per hour 30
Case Cast iron EN-GJL 250
Nuts and bolts Stainless steel - Class A2-70
Standard gasket Rubber - NBR
Shaft Steel - AISI 420
Set of standard mechanical seals One silicon carbide mechanical seal (SiC) and one alumina
graphite mechanical seal (AL), V-ring