Adjustable deadband, flanged chamber and side mount are featured in the heavy duty reliable 225 series. A choice of four operating styles are offered: 1. Single stage adjustable deadband suitable for pump operation; 2. Two stage operation with adjustable lower stage, fixed upper stage for pump and high alarm; 3. Fixed lower stage and adjustable upper stage for pump and low alarm; 4. Fixed upper and lower stage for high and low alarm. Alarm stages can also be used for shutdown. Adjustable level changes are available in increments of 12″, 24″, 36″, and 48″.
Made in USA. brand DWYER, model 225/227/228
International delivery to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain, Oman and other Middle Eastern countries.
Our warehouses are located in UAE.
price by request
Available
Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.
Only the best I&C brands
Our company is a UAE supplier of control and measuring instruments from well-known world brands
Discounts for organisations
We sell high-tech equipment at best prices. We provide really advantageous conditions for partners
Fast delivery across the Middle East
Supply to United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Bahrain, Oman and other countries
Professional advice on device selection
Our specialists are ready to advise you on any technical question. We can find an analogue of any device
PRODUCT APPLICATIONS
| EXAMPLE | 225 | 1 | G | 4810 | C1 | 0.75 | L12 | Series 225-1-G-4810-C1-75-L12 Liquid Level Control, general purpose enclosure, carbon steel body, SPDT, 0.75 specific gravity, 3″ 125# cast iron flange, with adjustable level change. |
| SERIES | 225 227 228 |
Liquid Level Control Liquid Level Control Liquid Level Control |
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| CALIBRATION INSTRUCTIONS |
1 2 3 4 |
Calibration Instructions 1 Calibration Instructions 2 Calibration Instructions 3 Calibration Instructions 4 |
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| ENCLOSURE | G WT E EV |
General Purpose NEMA 1 Watertight NEMA-4, 4X Explosion-proof NEMA 7, 9 Explosion-proof/Vapor-proof NEMA 7, 9 |
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| CIRCUITS | 48XX 78XX 78XXHM 98XX |
See Chart A below See Chart B below See Chart B below See Chart B below |
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| CHAMBER MATERIAL | C1 C216 HFC1 |
Carbon Steel Body 316 SST Body Heat Fins Carbon Steel Body |
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| SPECIFIC GRAVITY | 75 80 175 180 375 380 675 680 |
0.75 S.G. (225 ONLY) 0.80 S.G. (225 ONLY) 0.75 S.G. 150# Flange (227, 228 ONLY) 0.80 S.G. 150# Flange (227, 228 ONLY) 0.75 S.G. 300# Flange (227, 228 ONLY) 0.80 S.G. 300# Flange (227, 228 ONLY) 0.75 S.G. 600# Flange (227, 228 ONLY) 0.80 S.G. 600# Flange (227, 228 ONLY) |
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| OPTIONS | H2 L12 L24 L48 STW 01 02 12 23720 |
H2 Socket Weld Hub (225, Steel Housing ONLY) Adjustable Level Change Adjustable Level Change Adjustable Level Change SS Tag Wired Breather Only (E-Housing ONLY) Drain Only (E-Housing ONLY) Breather and Drain (E-Housing ONLY) Fungus Proofing Special 23720 |
CHARTS A & B – ELECTRICAL CIRCUITS AND RATINGS
| SWITCH TYPE | SWITCH ACTION | ELECTRICAL RATINGS IN AMPS | ORDERING CODE | |||||||
| AC | DC | SINGLE STAGE | TWO STAGE | |||||||
| 120V | 240V | 440V | 125V | 250V | LOWER | UPPER | ||||
| CHART A Mercury Contacts |
SP-ST open on level FALL | 10 | 5 | 3† | 10 | 5 | -4821 | -4821 | -21 | UL |
| SP-ST open on level RISE | 10 | 5 | 3† | 10 | 5 | -4820 | -4820 | -20 | UL | |
| SP-DT one switch | 4 | 2 | 1† | 4 | 2 | -4810 | -4810 | -10 | UL | |
| SP-DT two switches E.I.* | 10 | 5 | 3† | 10 | 5 | -4815 | -4815 | -15 | UL | |
| DP-ST two switches E.I.* open on level FALL | 10 | 5 | 3† | 10 | 5 | -4813 | -4813 | -13 | UL | |
| DP-ST two switches E.I.* open on level RISE | 10 | 5 | 3† | 10 | 5 | -4814 | -4814 | -14 | UL | |
| DP-DT two SP-DT switches | 4 | 2 | 1† | 4 | 2 | -4806 | -4806 | -06 | UL | |
| CHART B snap action contacts |
SP-DT one switch | 12 | 5 | 3† | 0.5** | 0.25** | -7810 | -7810 | -10 | UL |
| DP-DT Two SP-DT switches | 12 | 5 | 3† | 0.5** | 0.25** | -7806 | -7806 | -06 | UL | |
| SP-DT One hermetically sealed SPDT switch ◊ | 5 | 5 | -7810HM | -7810HM | -10HM | |||||
| DP-DT Two hermetically sealed SPDT switches ◊ | 5 | 5 | -7806HM | -7806HM | -06HM | |||||
| DP-DT two SPDT switches | 10 | 3 | 10‡ | 3‡ | -9806 | -9806 | -06 | |||
| SP-DT one switch | 10 | 3 | 10‡ | 3‡ | -9810 | -9810 | -10 | |||
| DP-DT Two SPDT switches | 2 | 2 | 0.4** | 0.25** | -1006 | -1006 | -06 | |||
| SP-DT one switch | 2 | 2 | 0.4** | 0.25** | -1010 | -1010 | -10 | |||
You can request the necessary certificates, documentation, instructions and user guide for DWYER 225/227/228 using the special form.
You can buy DWYER 225/227/228 in UAE at a favourable price in «Texair FZCO» by leaving a request on the website, by phone +441225535040 or by email ceo@texair.eu. DWYER 225/227/228 price are subject to change depending on exchange rates. We deliver instruments by transport companies in United Arab Emirates, Kuwait, Qatar, Saudi Arabia, Saudi Arabia, Bahrain and other Middle Eastern countries.
See also: Level Switches
