The Agilent HS-20 Diffusion Pump

State: In stock

Available in 2 in. and 16 in. through 35 in. sizes, the low-cost HS-series pumps provide high speed, low ultimate pressure, high throughput, high tolerable forepressure, and low backstreaming. The HS-Series diffusion pumps come with full thermal protection and optional quick-cool coils. The 16 in. through 35 in. pumps come with sight glass/fill and drain assemblies, and are available with ASA or ISO flanges.

Warranty: No warranty infomation

Price: Contact us

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Delivery time: 8h00 - 18h00 daily
Genuine product, provided width CO, CQ
03 months of free warranty for consumable and accessories
12 months of free warranty for main equipment
Accessorie's price is applied only when purchased with
main equipment
Contact us for any particular accessory's quotion

Email: info@redstarvietnam.com Every day in week

Features
Specifications
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Comments

Features

Five-stage fractionating jet purifies pumping fluid and assures low base pressure.
High tolerable forepressure.
Full thermal protection.
Fluid-level sight glass provides quick indication of pump fluid status at all times.
Fill and drain assembly for pump oil.
Standard gauge port (NW-25) below inlet flange included.
Foreline baffle prevents loss of fluid into backing pump system.
Optional halo baffle reduces backstreaming without adding height.

Part Number	Description
X3900-68000	Heater wire, 10 AWG, precut 120 inches, for HS-16/HS-20/Dalton
K0377165	O-ring kit, for HS-20 diffusion pump
K1855320	Halo baffle, 20 inch, for HS-20 diffusion pump
L5922308	HS-20 diffusion pump, ISO, cold cap, ISO, 240 V
L5922309	HS-20 diffusion pump, ISO, cold cap, 480 V
L5922318	HS-20 diffusion pump, ISO, halo baffle, 240 V
L5922319	HS-20 diffusion pump, ISO, halo baffle, 480 V
L5922326	HS-20 diffusion pump, ISO, standard cold cap, 415 V
L5922336	HS-20 diffusion pump, ISO, halo baffle, 415 V
L6392308	Heater retrofit kit, HS-20 diffusion pump, 240 V
L6392309	Heater retrofit kit, HS-20 diffusion pump, 480 V
L6392326	Heater retrofit kit, HS-20 diffusion pump, 380/415 V
K7107001	Heater clamp plate, HS-20
K7108001	Heater crush plate, HS-20
84341308	HS-20 diffusion pump, with standard cold cap, 12000 W, 240 V wired Delta Parallel, ASA flange
84341309	HS-20 diffusion pump, with standard cold cap, 12000 W, 480 V wired Delta Series, ASA flange
84341318	HS-20 diffusion pump, with Halo Baffle, 12000 W, 240 V wired Delta Parallel, ASA flange
84341319	HS-20 diffusion pump, with Halo Baffle, 12000 W, 480 V wired Delta Series, ASA flange
84341326	HS-20 diffusion pump, with standard cold cap, 12000 W, 415 V wired WYE Parallel, ASA flange
84341336	HS-20 diffusion pump, with Halo Baffle, 12000 W, 415 V wired WYE Parallel, ASA flange
647320020	Heater, HS-20 diffusion pump, 240/415 V, 2000 W, with leads
647320030	Heater, HS-20 diffusion pump, 480 V, 2000 W, with leads
647320035	Heater, HS-20 diffusion pump, 400 V, 2000 W, with leads
647320060	Heater, HS-20 diffusion pump, 240/415 V, 2000 W, without leads
647320070	Heater, HS-20 diffusion pump, 480 V, 2000 W, without leads

Technical Specifications

Pumping Speed, Operating Range Pumping Speed, AVS 4.1 (1963)	10,000 l/s air, 12,500 l/s He and H2 17,500 l/s Air
Maximum Throughput	12.5 T-l/s (16.7 mbar l/s) in operating range, 18 T-l/s (23 mbar-l/s) @ 0.01 torr
Operating Range	1.3 x 10-3 to 5 x 10-8 torr (1.7 x 10-3 to 6.5 x 10-8 mbar)
Maximum Forepressure	No Load: 0.65 torr (0.85 mbar) Full Load: 0.55 torr (0.72 mbar)
Recommended Backing Pump	ɛ100 cfm (170 m3/hr)
Backstreaming Rate, Standard Cold Cap	-3 mg/cm2/min
Warmup Time	45 minutes
Cooldown Time	85 minutes
Fluid Charge	5 quarts (4.7 liters)
Electrical Requirements	3 ph, 50/60 Hz, 240/415/480 VAC
Pump Power	12,000 watts
Cooling Water Requirements	1.5 gpm (300 l/hr) at 60-80°F (15-26°C)
Water Connections	1⁄4 in. FPT Tee
Recommended Fluid	DC-704