Supplier of control and measuring instruments in Latvia, Estonia and Lithuania. Worldwide delivery
Supplier of control and measuring instruments in Latvia, Estonia and Lithuania. Worldwide delivery
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
Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.
price by request
Available
Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.
Official distributor in Latvia
Time-tested American, European and Asian brands of control and measurent instruments
Special price list for organisations
We offer a significant discount for trade organisations and manufacturing companies
Worldwide shipping on request
We take care of all logistics and customs clearance. Fast delivery to Baltic countries
After-sales service and support
Warranty service and repair, expert assistance in the operation of the instruments
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 Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email olil@olil.lv. DWYER 225/227/228 price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.
See also: Level Switches
