Screw Plug Immersion Heaters for Small Tanks

RI, RIO, RIS Series

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^$ 170.00 RI-100/120V

•	Stocked for Fast Delivery
•	1/2"and 3/4" NPT
•	Cartridge Type Element
•	Premium Quality
•	Rugged Construction
View related products - Immersion Heaters

These screw plug immersion heaters feature a dead front nylon twist-lock grounded plug with receptacle. Cord is supplied by the user. The cartridge element is brazed to a standard 1/2" or 3/4" screw plug.

Type RI with Incoloy Sheath — Brass Pipe Thread

Watts	Phase	W/in2	Dimensions - cm (in.)			Std. Pipe Thd.	Model No.	Wt. kg (lb)
Watts	Phase	W/in2	A	B	C	Std. Pipe Thd.	Model No.	Wt. kg (lb)
100	1	31	12 (4 7/8)	4(1 1/2)	1.6 (5/8)	1/2	RI-100/120V	1 (3)
250	1	33	17 (6 7/8)	9(3 1/2)	1.6 (5/8)	1/2	RI-250/(*)	2 (4)
500	1	34	30 (11 5/16)	16(7 7/8)	1.6 (5/8)	1/2	RI-500/(*)	5 (10)
750	1	33	40 (15 3/8)	30 (12)	1.6 (5/8)	1/2	RI-750/(*)	6 (14)
300	1	30	21 (8 7/16)	12(4 11/16)	1.6 (5/8)	3/4	RI-1300/(*)	4 (8)
500	1	36	26 (10 1/8)	16(6 5/16)	3/4 (1.9)	3/4	RI-1500/(*)	4 (9)
750	1	32	37 (14 3/8)	27 (10 9/16)	3/4 (1.9)	3/4	RI-1750/(*)	6 (13)
1000	1	32	37 (14 3/8)	34 (13 9/16)	3/4 (1.9)	3/4	RI-1100/(*)	7 (15)

Type RIO with SS Sheath — Steel Pipe Thread

Watts	Phase	W/in2	Dimensions - cm (in.)			Std. Pipe Thd.	Model No.	Wt. kg (lb)
Watts	Phase	W/in2	A	B	C	Std. Pipe Thd.	Model No.	Wt. kg (lb)
150	1	20	17 (6 7/8)	9(3 1/2)	1.6 (5/8)	1/2	RIO-150/120V	2 (4)
300	1	20	28 (10 15/16)	16(7 7/8)	1.6 (5/8)	1/2	RIO-300/(*)	5 (10)
500	1	22	39 (15 7/16)	30 (12)	1.6 (5/8)	1/2	RIO-500/(*)	6 (14)
200	1	20	21 (8 7/16)	12(4 11/16)	1.9 (3/4)	3/4	RIO-1200/(*)	4 (8)
300	1	22	26 (10 1/8)	16(6 5/16)	1.9 (3/4)	3/4	RIO-1300/(*)	4 (9)
500	1	21	37 (14 3/8)	27 (10 9/16)	1.9 (3/4)	3/4	RIO-1500/(*)	6 (13)
600	1	20	44 (17 3/8)	34 (13 9/16)	1.9 (3/4)	3/4	RIO-1600/(*)	7(15)

Type RIS with Passivated SS Sheath and Screw Plug

Watts	Phase	W/in2	Dimensions - cm (in.)			Std. Pipe Thd.	Model No.	Wt. kg (lb)
Watts	Phase	W/in2	A	B	C	Std. Pipe Thd.	Model No.	Wt. kg (lb)
250	1	35	17(6 5/8)	9(3 1/2)	1.6 (5/8)	1/2	RIS-255/120V	3 (6)
500	1	28	28(10 15/16)	20(7 7/8)	1.6 (5/8)	1/2	RIS-505/120V	5 (10)
750	1	31	38(15 1/8)	30 (12)	1.6 (5/8)	1/2	RIS-755/120V	7 (15)

(*) Specify Voltage: Insert 120V for 120 Vac or 240V for 240 Vac.

MOST POPULAR MODELS HIGHLIGHTED!

To Order (Specify Model Number)

Part Number	Availability	Price	Description	RoHS	Qty.
RI-100/120V		$170.00	Screw plug immersion, 100 W		qty.

RI-250/120V	1 Week	$162.00	Screw plug immersion, 250 W		qty.

RI-500/120V	1 Week	$170.00	Screw plug immersion, 500 W		qty.

RI-500/240V		$170.00	Screw plug immersion, 500 W		qty.

RI-750/120V		$189.00	Screw plug immersion, 750 W		qty.

RI-750/240V	1 Week	$183.00	Screw plug immersion, 750 W		qty.

RI-1300/120V	1 Week	$169.00	Screw plug immersion, 300 W		qty.

RI-1300/240V	1 Week	$169.00	Screw plug immersion, 300 W		qty.

RI-1500/120V		$183.00	Screw plug immersion, 500 W		qty.

RI-1500/240V	1 Week	$183.00	Screw plug immersion, 500 W		qty.

RI-1750/240V	5 Weeks	$194.00	Screw plug immersion, 750 W		qty.

RI-1750/120V	3 Weeks	$194.00	Screw plug immersion, 750W		qty.

RI-1100/120V		$215.00	Screw plug immersion, 1000 W		qty.

RI-1100/240V	1 Week	$215.00	Screw plug immersion, 1000 W		qty.

RIO-150/120V		$162.00	Screw plug immersion, 150 W		qty.

RIO-300/120V		$170.00	Screw plug immersion, 300 W		qty.

RIO-300/240V		$170.00	Screw plug immersion, 300 W		qty.

RIO-500/120V		$183.00	Screw plug immersion, 500 W		qty.

RIO-500/240V	1 Week	$183.00	Screw plug immersion, 500 W		qty.

RIO-1500/240V	1 Week	$194.00	Screw plug immersion, 500 W		qty.

RIO-1600/120V	1 Week	$215.00	Screw plug immersion, 600 W		qty.

RIS-255/120V		$400.00	Screw plug immersion, 250 W		qty.

RIS-505/120V	1 Week	$440.00	Screw plug immersion, 500 W		qty.

RIS-755/120V	1 Week	$475.00	Screw plug immersion, 750 W		qty.

† All dollar amounts on this site are shown in US currency.

Keywords:Screw Plug Immersion Heaters for Small Tanks, room temperature sensors