Scientific Instrument Services, Inc. Supplies and Services for Mass Spectrometers, Gas Chromatographs, and Liquid Chromatographs.

Advanced Oil-less Rocking Piston Pumps

oil-less pump

Features:

Applications:

Selection Guide an Dimensions

Selection Guide and Dimensions

Double Head Type - Specifications:

Description \ Model DOUBLE HEAD
140RND 120RND 100RND 80RND 70RVD 60RVD 50RVD 40RVD
HEAD CONNECTING Parallel Connecting ( 1-STAGE ) Serial Connecting ( 2-STAGE )
HEAD CONFIGRATION Vacuum / Pressure Vacuum Only
FREE FLOW RATE 140 LPM 120 LPM 100 LPM 80 LPM 70 LPM 60 LPM 50 LPM 40 LPM
MAX. VACCUM 700mmHg 690mmHg 680mmHg 650mmHg 750mmHg 745mmHg 740mmHg 720mmHg
MAX.PRESSURE 2 bar 4 bar 7 bar 7 bar N.A.
CONNECTING TYPE Rc 1 / 4” ( PT 1/4” )
DIMENSIONS 240(L) x 157(H) x 118(W) mm [ 80RND, 40RVD : 220(L) x 157(H) x 118(W) mm ]
WEIGHT 7.1 kg [ 80RND, 40RVD : 6.2 kg ]
NOISE LEVEL 55 ~ 58 dB 51 ~ 53 dB
MOTOR TYPE Capacitor Start Type, Equipped with Thermal Protector & Inner Cooling Fan
MOTOR POWER 200 W [80RND, 40RVD : 150W ]
POWER SOURCE 100 ~ 110 VAC (50/60 Hz), 200 ~ 220 VAC (50/60 Hz), 230 ~ 240 VAC (50 Hz)

Double Head Type - Performance Curves:

Performance Curves of Double Head Type

Single Head Type - Specifications:

Description \ Model SINGLE HEAD
70RVS 60RNS 50RNS 40RNS
HEAD CONFIGRATION Vacuum Only Vacuum / Pressure
FREE FLOW RATE 70 LPM 60 LP< 50 LPM 40 LPM
MAX. VACCUM 700mmHg 690mmHg 680mmHg 650mmHg
MAX.PRESSURE N.A. 2 bar 4 bar 7 bar
CONNECTING TYPE Rc 1 / 4” ( PT1/4” )
DIMENSIONS 155(L) x 157(H) x 118(W) mm / 165(L) x 157(H) x 118(W)
WEIGHT 4.2 kg / 4.8 kg
NOISE LEVEL 50 ~ 53 dB
MOTOR TYPE Capacitor Start Type, Equipped with Thermal Protector & Inner Cooling Fan
MOTOR POWER 100 W ~ 150 W
POWER SOURCE 100 ~ 110 VAC (50/60 Hz), 200 ~ 220 VAC (50/60 Hz), 230 ~ 240 VAC (50 Hz)

Single Head Type - Performance Curves:

Performance Curves of Single Head Type

Accessories and Core Parts:


AL Die casting body muffler with filters. Provided as a standard accessory.


Other material & performance mufflers. Provided on request.


Stainless steel valve


Piston Ring (PTFE)


Permanently lubricated bearings. 6203ZZ for motor shaft. 6006ZZ for eccentric.


100% of silicon O-rings. We never use gasket made by paper or asbestos.

Ordering

UOM=EA
Part No. Description est
wt.		 Quantity
In Stock		 Price Quantity
to order
double head
140RND 1 PHASE DOUBLE HD 140LMP 0 0(#)$495.00
120RND 1 STAGE DOUBLE HD 120LMP 0 0(#)$495.00
100RND 1 STAGE DOUBLE HD 100LMP 0 0(#)$495.00
80RND 1 STAGE DOUBLE HD 80LMP 0 0(#)$495.00
70RVD 2 STAGE DOUBLE HEAD/70LMP 0 0(#)$495.00
60RVD 2 STAGE DOUBLE HEAD 60LMP 0 0(#)$495.00
50RVD 2 STAGE DOUBLE HEAD 50LMP 0 0(#)$495.00
40RVD 2 STAGE DOUBLE HEAD 40LMP 0 0(#)$495.00
single head
70RVS SINGLE HEAD 70LPM 0 0(#)$395.00
60RNS SINGLE HEAD STYLE 60LPM 0 0(#)$395.00
50RNS SINGLE HEAD STYLE 50LPM 0 0(#)$395.00
40RNS SINGLE HEAD STYLE 40LMP 0 0(#)$395.00
(#) Standard lead-time for out-of-stock items is approximately two weeks.
shopping cart Ordering information. International (non-US) prices available through your local dealer.
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ADDRESS: Scientific Instrument Services, 1027 Old York Rd., Ringoes, NJ 08551-1054.
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