2002 Catalog Layout 11 - PTB Sales

Vacuum Pumps
Accessories and Oil
Vacuum Regulator
Connects to pump intake for
easy regulation of vacuum level.
Includes an easy to read dial
gauge.
Pump Model Cat. No.
2012 1421C
2022, 2030, 2015, 2017 1421B
2010 1421A
2015B-01/2017B-01
2090B-01/2085B-01
Inlet/Exhaust Separator
Glass jar assembly that attaches to
the pump intake or exhaust.
Captures accidentally ingested liquids
before they move into the pump.
Special Application
System
2017 2090 2085 2025
2.2(64) 3.1(88) 6.2(176) 1.2(34)
3.1(53) 4.4(73) 8.8(147) 1.7(28)
80(106) 25(33) 100(133) 9(12)
Pump Model Cat. No.
2010, 2012, 2022, 1423B
2030, 2015, 2017
26.7 29 26 29.6
1/5 1/2 1/2 1/5(150)
No No No Yes
1/4(7) 7/16(11) 7/16(11) 1/4(7)
1/4 3/8 3/8 3/8
20(9.1) 32(14.5) 32(14.5) 28(12.7)
Vacuum Hose
Thick walled hose for vacuum
or pressure applications. Hose
clamp information available on
page 24.
10(25.4) 15.3(38.9) 15.3(38.9) 11.8(29.8)
10(25.4) 11.1(28.2) 11.1(28.2) 8(20.3)
6.9(17.5) 6.6(16.8) 6.6(17.8) 11.5(29.2)
18(8.2) 37(16.8) 37(16.8) 18(8.2)
14x14x14 20.5x13.5x14 20.5x13.5x14 14x14x14
(35.6x35.6x35.6) (52.1x34.3x35.6) (52.1x34.3x35.6) (35.6x35.6x35.6)
Pump Model Cat. No.
2010, 2012, 2022, 331020-5
2030, 2015, 2017
2090, 2085 331040-5
2017B-01 2090B-01 2085B-01 202501 3.
2017C-02 2. 2090C-02 2085C-02 202503 2.
Silencers
Exhaust mufflers that reduce
pump noise.
2017C-05 ––––––––– ––––––––– 202505
4. Models 2010, 2012, 2022, 2015, 2025, 2030, 2015 and 2017 are constructed of PTFE heads,
Kalrez® valves and a PTFE coated, molded diaphragm.
5. Models 2090 and 2085 employ a PTFE coated head, stainless steel valves and a PTFE liner over
the diaphragm.
6. All pumps supplied with an exhaust silencer, loose hose barb for exhaust port and an installed
intake hose barb.
Pump Model Cat. No.
2010 1412A
2012, 2022, 2030, 1412B
2015, 2017
2090, 2085 1412C
1412A/1412B
1412C
www.welchvacuum.com
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