To place an order or get more detailed ordering information including prices and availability, visit the online store, contact your local Agilent sales office or distributor (in the U.S. and Canada, call 1- 800-882-7426) or Request a Quote.
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HS-35 Pump
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Flange Type
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Electrical Requirements
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ASA
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ISO
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NHS-35 with standard cold cap
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240 V
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680.0 (1,550.0)
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F1730308
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L5924308
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NHS-35 with halo baffle
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240 V
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680.0 (1,550.0)
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F1730318
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L5924318
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NHS-35 with standard cold cap
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415 V
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680.0 (1,550.0)
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F1730326
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L5924326
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NHS-35 with halo baffle
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415 V
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680.0 (1,550.0)
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F1730336
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L5924336
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NHS-35 with standard cold cap
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480 V
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680.0 (1,550.0)
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F1730309
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L5924309
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NHS-35 with halo baffle
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480 V
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680.0 (1,550.0)
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F1730319
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L5924319
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Accessories
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Weight kg (lbs)
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Part Number
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Water-cooled halo baffle
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20.0 (45.0)
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K1857335
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Centering ring for ISO foreline flange, 200K
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0.5 (1.0)
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IC200SV
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O-ring, ISO Inlet flange
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0.5 (1.0)
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78536002
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Instruction manual
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699901140
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Replacement Parts (six heaters required per pump)
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Heater 4000 W, 240 V/480 V with leads
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0.5 (1.0)
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647335010
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Heater 4000 W, 240 V/480 V no leads used on pumps built before May 90
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0.5 (1.0)
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647235248
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Heater, 4000 W, 200 V
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0.5 (1.0)
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647335020
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Heater, 4000 W, 400 V
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0.5 (1.0)
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L6383010
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Heater, 4000 W, 440 V
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0.5 (1.0)
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L6383011
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Heat shield (reusable)
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0.5 (1.0)
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L6370001
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Heater clamping plate (six required per pump)
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4.0 (8.0)
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F1749001
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Heater insulator (one required per pump)
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0.5 (1.0)
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L9699001
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Replacement o-ring kit for ASA pumps (kit contains: 1 inlet flange o-ring (buna 78536001), 1 foreline flange o-ring (butyl 2-267), sight glass o-ring and gasket, 8 fill and drain o-rings (Viton 2-213))
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0.5 (1.0)
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K0377169
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Sightglass service kit (pumps built before Oct. 95)
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1.5 (3.0)
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F6097301
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Upper (water) thermal switch (set at 200° F/93 °C)
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0.5 (1.0)
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K9050005
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Lower (boiler) thermal switch (set at 600° F/316 °C)
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0.5 (1.0)
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K9050006
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Cold cap gasket/grommet (kit of 4)
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0.5 (1.0)
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L8839301
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Cold cap nut and follower (2 each)
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0.5 (1.0)
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L8840301
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Heater Retrofit Kit (for pumps built before May 90; clamping plates not included)
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Return to NHS-35 Diffusion Pump
NOTE
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Inlet flange 35 in. ASA, foreline flange 6 in. ASA
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Inlet flange ISO 1000F (bolted), foreline flange ISO 200K (clamped)
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Not recommended for use with Santovac 5
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ASA pump versions include o-rings for both inlet and foreline flanges
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ISO pump versions include inlet flange o-ring, but does not include foreline flange centering ring
Please note that this item is controlled for export by the Nuclear Suppliers Group. Accordingly, you may be required to obtain an export license from the U.S. Department of Commerce prior to exporting this diffusion pump from the United States. Please consult the U.S. Export Administration Regulations, ECCN 2B231, for further guidance.