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DWYER 211/213/214 flanged chamber level control

A removable stainless steel float enclosed in a flanged carbon steel chamber is featured in the durable, field proven 211 Series. External side mount series includes 1″ NPT process connections as standard, or with socket weld hubs; or, 1″ flanges as options. Pressure and temperature limits are 450 psi (31 bar) at 100°F (38°C), and 300 psi (21 bar) at 500°F (260°C). Minimum specific gravity for all models is 0.60. The models shown can be ordered with a variety of electrical arrangements including SPST, SPDT, or DPDT circuits in hermetically sealed snap action or mercury contacts. Switches can be ordered open on level rise or fall. Single pole double throw electrically independent circuits are available as well as low current or high DC current applications. A full range of enclosures are offered including general purpose NEMA 1; weatherproof NEMA 4X; (explosion-proof) and (explosion-proof/vapor-proof) Groups B, C, D, E, F, G, NEMA 7, 9.

			

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Made in USA. brand DWYER, model 211/213/214

International delivery to Europe, Asia and Africa.
Our warehouses are located in the UK, UAE and Senegal.

price by request

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

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Our specialists are ready to advise you on any technical question. We can find an analogue of any device

Technical specifications of DWYER 211/213/214

Minimum Specific Gravity: 0.60
Temperature Limit: Ambient Temperature: 212°F (100°C); Process Temperature: up to 500°F (260°C).
Switch Type: Snap or mercury switch. See charts A and B on Model Chart.
Electrical Rating: See charts A and B on Model Chart.
Wiring Connections: G, WT or E enclosure, terminal block. EV enclosure, 18″ (460 mm) leads.
Process Connections: 1″ NPT standard (socket weld hubs or flanges optional). See Model Chart.
Enclosures: G, painted steel and aluminum. WT, painted steel, aluminum and neoprene. E, aluminum. EV, aluminum and neoprene.
Wetted Parts: C1 construction. Chamber: carbon steel; Trim: 303SS, 304SS, and 430SS (430SS optional).
Weight: 211: 34 lb (15 kg); 213: 44 lb (20 kg); 214: 51 lb (23 kg).

Model Chart DWYER 211/213/214

EXAMPLE	211	2	WT	7810-10	C1	60	L12	211-2-WT-7810-10-C1-60-L12 Level Control, flanged carbon steel chamber, weatherproof enclosure, (2) SPDT snap action switches, lower stage adjustable deadband, upper stage fixed deadband, operating pressure 450 psig @ 100°F, side/bottom 1″ NPT process connections, minimum s.g. 0.60.
CONNECTION	211							One Horizontal and One Vertical 1″ NPT
	213							One Vertical and One Horizontal Flanged Connection
	214							Two Vertical Flanged Connections
DEADBAND		1						Single Stage Operation, with Adjustable Deadband
		2						Two Stage Operation, Lower Stage has Adjustable Deadband, Upper Stage has Fixed Deadband
		3						Two Stage Operation, Lower Stage has Fixed Deadband, Upper Stage has Adjustable Deadband
		4						Two Stage Operation, Both Stages have Fixed Deadband with Adjustable Spread Between Stages
ENCLOSURE			G					General Purpose, NEMA 1
			WT					Weatherproof, NEMA 3R, 4, 4X
			E					Explosion-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
			EV					Explosion-proof/Vapor-proof, NEMA 7, 9, Class I Groups B, C, D, Class II Groups E, F, G
CIRCUITS (for electrical circuits see charts A & B below)				48XX				Single Stage Mercury Switch, see chart A
				48XX-XX				Two Stage, Mercury Switch, see chart A
				78XX				Single Stage, Snap Switch, see chart B
				78XX-XX				Two Stage, Snap Switch, see chart B
				78XXHM				Hermetically Sealed Snap Switch, see chart B
				98XX				Single Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
				98XX-XX				Two Stage, High Capacity DC Snap Switch, use heat fins (HF) if process temperature exceeds 350°F (177°C), do not exceed 450°F (232°C), see chart B
CHAMBER MATERIAL					C1			Carbon Steel Body
					C216			316SS Body
					HFC1			Heat Fins & Carbon Steel Body
					HFC216			Heat Fins & 316SS Body (211 only)
MINIMUM SPECIFIC GRAVITY						60		0.60 Specific Gravity (211 only)
						160		0.60 Specific Gravity & 150# Flange (213, 214 only)
						360		0.60 Specific Gravity & 300# Flange (213, 214 only)
						660		0.60 Specific Gravity & 600# Flange (213, 214 only)
OPTIONS							H2	H2 Socket Weld Hub (211, steel housing only)
							STW	SS Tag Wired
							01	Breather Only (E-Housing only)
							02	Drain Only (E-Housing only)
							12	Breather & Drain (E-Housing only)
							23720	Fungus Proofing

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	30V	125V	250V	SINGLE STAGE	LOWER	UPPER
CHART A Mercury Contacts	SP-ST open on level FALL	10	5	3†		10	5	-4821	-4821	-21
	SP-ST open on level RISE	10	5	3†		10	5	-4820	-4820	-20
	SP-DT one switch	4	2	1†		4	2	-4810	-4810	-10
	SP-DT two switches E.I.*	10	5	3†		10	5	-4815	-4815	-15
	DP-ST two switches E.I.* open on level FALL	10	5	3†		10	5	-4813	-4813	-13
	DP-ST two switches E.I.* open on level RISE	10	5	3†		10	5	-4814	-4814	-14
	DP-DT two SP-DT switches	4	2	1†		4	2	-4806	-4806	-06
CHART B snap action contacts	SP-DT one switch	12	5	3†		0.5**	0.25**	-7810	-7810	-10
	DP-DT two SP-DT switches	12	5	3†		0.5**	0.25**	-7806	-7806	-06
	SP-DT one hermetically sealed switch	5	5		5**			-7810HM	-7810HM	-10HM
	DP-DT two hermetically sealed SP-DT switches	5	5		5**			-7806HM	-7806HM	-06HM
	DP-DT two SP-DT switches	10	3			10‡	3‡	-9806	-9806	-06
	SP-DT one switch	10	3			10‡	3‡	-9810	-9810	-10
	DP-DT Two SP-DT switches	2	2			0.4**	0.25**	-1006	-1006	-06
	SP-DT one switch	2	2			0.4**	0.25**	-1010	-1010	-10

User Guide and Instruction manual for DWYER 211/213/214

You can request the necessary certificates, documentation, instructions and user manuals for DWYER 211/213/214 using the special form.

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You can buy DWYER 211/213/214 in UK or Europe at a favourable price in «DOLCHETRADE» by leaving a request on the website, by phone +441225535040 or by email dolce@dolcetrade.com. DWYER 211/213/214 price are subject to change depending on exchange rates. We deliver instruments by transport companies in the United Kingdom and Europe.