Refco RL-4 User Manual

8
Warranty
REFCO grants a 24 month warranty period. Damage caused due to improper use, lack
of service as described in this manual, use of the pump for other applications as the
designated ones, use of unsuitable vacuum pump oil or opening and dismantling the
pump during warranty period by the user will lead to loss of warranty. For repairs during
the warranty period the vacuum pump must be returned to the seller at owners cost.
Technical data RL-2 RL-4 RL-8
Capacity l/min (cfm) 35 (1.25) 65 (2.3) 150 (5.3)
End vacuum with closed gas ballast valve
(at 20°C)
0.02 mbar
(15 microns)
Minimal oil temperature for motor start up +5°C +5°C +2°C
Intake port SAE 1/4" 1/4"+3/8" 1/4"+3/8"
Gas ballast Yes Yes Yes
Oil mist 󰊟lter Yes Yes Yes
Oil back 󰊠ow prevention optional optional optional
Oil capacity ml 125 250 500
Sound pressure level emissions LpA LpA ≤ 70dB (A)
Power supply 220/240V ª50/60Hz
Motor KW/Umin 0.16/2400 0.19/2400 0.37/2800
Measurements (LxWxH) mm 271x167x195 301x152x204 360x220x250
Weight kg 3.800 5.560 11.800
Spare parts
Pos. Reference Description Part No.
Spare parts for RL-2
3....... RL-2-3000 .... Oil box complete with gaskets...................................................4661589
20..... RL-2-3011 .... Oil sight glass complete ............................................................4661597
19..... RL-4-303 ...... Oil mist 󰊟lter complete ..............................................................4495471
24..... RL-2/4-3060 . Gas ballast valve complete .......................................................4661423
53..... RL-8-4071 .... Rubber pads (4 pcs) ..................................................................4507631
55..... RL-2-406 ...... Capacitor ...................................................................................4661075
48..... RL-4-415 ...... On-O󰊞 switch.............................................................................4496770
52..... RL-2-4000 .... Housing complete (2 parts) .......................................................4661538
1....... RL-2-2A ........ Vacuum stage overhauled complete with gasket in exchange .. 4661482
1....... RL-2-2A ........ Vacuum stage overhauled complete
with gasket without exchange ...................................................4661482
......... RL-1-1000 .... Gasket set .................................................................................4668419
Spare parts for RL-4
3....... RL-4-3000 .... Oil box complete with gaskets...................................................4507674
20..... RL-4-3011 .... Oil sight glass complete ............................................................4507682
23..... RL-4-310 ...... Oil drain plug with gasket ..........................................................4496761
19..... RL-4-303 ...... Oil mist 󰊟lter complete ..............................................................4495471
24..... RL-2/4-3060 . Gas ballast valve complete .......................................................4661423
53..... RL-8-4071 .... Rubber pads (4 pcs) ..................................................................4507631

Refco RL-4 Specifications

General

Brand	Refco
Model	RL-4
Category	Water Pump
Language	English