LAARS Mighty Therm PW VW Water Heater

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Laars Mighty Therm VW/PW Water Heater

CSI CONSERVATION SYSTEMS INC 407.351.9121 CONTACT HOME

Quiet, Efficient, Space-Saving, and Reliable!

The Laars Mighty Therm VW/PW gas-fired volume water heater is a powerful, efficient, reliable and economical hot water source for virtually any residential, commercial or light-industrial application. State-of-the-art atmospheric design and quality steel construction deliver energy-transfer efficiencies as high as 82% and reduce standby losses significantly, resulting in lower operational costs over the long term.

All models feature quiet stainless steel burners, integral finned copper heat exchanger, automatic gas valve(s), removable burner trays, and corrosion-resistant glass-lined or bronze headers.

Safety systems include: ignition safeguard, manual reset high limit, operating temperature control, gas pressure regulator, redundant electric gas valve, water flow sensing, and manual gas shutoff valve.

Controls, combustion chamber, pump and tank (when provided) are warranted for one (1) year; heat exchanger tubes are warranted for five (5) years (warranted against thermal shock for the life of the boiler); and all other parts are warranted for five (5) years.

VW
Standard Water Heater
PW
Standard Water Heater with Factory-Mounted Pump

Brochure

LAARS Mighty Therm Water Heater with Tank

| Recovery Data | Specifications | Literature | Parts |

VW/PW Recovery Tables
Gallons per hour (GPH) delivered at the required water temperature rise (°F).

Indoor Models
Model	40°F	50°F	60°F	70°F	80°F	90°F	100°F	120°F	140°F
0175 0250 0325 0400	425 612 790 972	340 490 632 778	284 408 527 648	243 350 451 555	213 306 395 486	189 272 351 432	170 245 315 389	142 204 263 324	122 175 226 278
0500 0600 0715 0850 1010 1200 1430 1670 1825	1215 1458 1737 2066 2454 2916 3475 4058 4435	972 1166 1390 1652 1963 2333 2780 3246 3548	810 972 1158 1377 1636 1944 2317 2705 2957	694 833 993 1180 1402 1666 1986 2319 2534	608 729 869 1033 1227 1458 1738 2029 2217	540 648 772 918 1091 1296 1544 1804 1971	486 583 695 826 982 1166 1390 1623 1774	405 486 579 689 818 972 1158 1353 1478	347 417 496 590 701 833 993 1159 1267
2000 2450 3050 3500 4050 4500 5000	4920 6027 7503 8610 9963 11070 12300	3936 4822 6002 6888 7970 8856 9840	3280 4018 5002 5740 6642 7380 8200	2811 3444 4287 4920 5693 6326 7029	2460 3014 3752 4305 4982 5535 6150	2187 2679 3335 3827 4428 4920 5467	1968 2411 3001 3444 3985 4428 4920	1640 2009 2501 2870 3321 3690 4100	1406 1722 2144 2460 2847 3163 3514

Outdoor Models
Model	40°F	50°F	60°F	70°F	80°F	90°F	100°F	120°F	140°F
0175 0250 0325 0400	420 600 780 960	336 480 624 768	280 400 520 340	240 343 446 549	210 300 390 480	187 267 347 427	168 240 312 384	140 200 260 320	120 171 223 274
0500 0600 0715 0850 1010 1200 1430 1670 1825	1230 1476 1759 2091 2485 2952 3518 4108 4490	984 1181 1407 1673 1988 2362 1814 3287 3592	820 984 1173 1394 1656 1968 2345 2739 2993	703 843 1005 1195 1420 1687 2010 2348 2565	615 738 879 1046 1242 1476 1759 2054 2245	547 656 782 929 1104 1312 1563 1826 1995	492 590 704 836 994 1181 1407 1643 1796	410 492 586 697 828 984 1173 1369 1497	351 422 503 597 710 843 1005 1174 1283
2000 2800 3200 3600 4000 4500	5358 6669 7656 8856 9843 10935	4286 5335 6125 7085 7874 8748	3572 4446 5104 5904 6562 7290	3062 3811 4375 5061 5625 6249	2679 3335 3828 4428 4922 5468	2381 2964 3403 3936 4375 4860	2143 2668 3062 3542 3837 4674	1786 2223 2552 2952 3281 3645	1531 1905 2187 2530 2812 3124

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VW/PW Specifications
Ratings, Connections & Approximate Shipping Weights

Indoor Models
Model	Input	Output	IBR Net	Connection Sizes Inches				Weight Pounds
Model	MBH	MBH	MBH	Nat	Pro	Water	Vent	VW	PW
0175 0250 0325 0400	175 250 325 400	144 205 267 328	125 178 232 285	½ - ¾ ¾ ¾ ¾	½ ½ ½ ½	1½ 1½ 1½ 1½	6 7 8 9	255 285 325 360	275 305 345 380
0500 0600 0715 0850 1010 1200 1430 1670 1825	500 600 715 850 1010 1200 1430 1670 1825	410 492 586 697 828 984 1173 1369 1497	357 428 510 606 720 856 1020 1191 1301	1 1 1 1 -1¼ 1¼ 1¼ 1¼ 1¼ - 1½ 1¼ - 1½	¾-1 ¾-1 ¾-1 ¾ - 1¼ 1 - 1¼ 1 - 1¼ 1¼ 1¼ 1¼	2 2 2 2 2½ 2½ 2½ 2½ 2½	10 12 12 14 16 16 18 18 18	615 705 750 830 945 995 1080 1175 1270	855 965 1050 1085 1155 1275 1545 1655 1715
2000 2450 3050 3500 4050 4500 5000	2000 2450 3050 3500 4050 4500 5000	1640 2009 2501 2870 3321 3690 4100	1426 1747 2175 2496 2888 3209 3565	1½ 1½ - 2 1½ - 2 2 2 - 2½ 2½ 2½	1¼ - 1½ 1½ 1½ 1½ 2 2 2	4 4 4 4 4 4 4	22 24 26 28 30 32 34	1815 1950 2100 2240 2555 2750 3050	N/A

Outdoor Models
Model	Input	Output	IBR Net	Connection Sizes Inches			Weight Pounds
Model	MBH	MBH	MBH	Nat	Pro	Water	VW	PW
0175 0250 0325 0400	175 250 325 400	137 195 254 312	125 178 232 285	½ - ¾ ¾ ¾ ¾	½ ½ ½ ½	1½ 1½ 1½ 1½	255 285 325 360	275 305 345 380
0500 0600 0715 0850 1010 1200 1430 1670 1825	500 600 715 850 1010 1200 1430 1670 1825	410 492 586 697 828 984 1173 1370 1497	357 428 510 606 720 856 1020 1191 1301	1 1 1 1 1¼ 1¼ 1¼ 1½ 1½	¾ ¾ ¾ ¾ 1 1 1¼ 1¼ 1¼	2 2 2 2 2½ 2½ 2½ 2½ 2½	755 825 910 1000 1120 1275 1330 1490 1630	855 965 1050 1085 1155 1275 1545 1655 1715
2200 2800 3200 3600 4000 4500	2205 2745 3150 3645 4050 4500	1786 2223 2552 2952 3281 3645	1572 1997 2282 2567 2852 3209	1½ - 2 1½ - 2 2 2 - 2½ 2½ 2½	1½ 1½ 1½ 2 2 2	4 4 4 4 4 4	2300 2670 2750 3175 3380 3790	N/A

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Central Florida Representative:	Manufacturer:
Conservation Systems, Inc. 5850 Lakehurst Drive, Suite 120 Orlando, FL 32819-8386 407.351.9121 Phone 407.352.6391 Fax www.csiworldwide.com	Laars Heating Systems Co. A subsidiary of Bradford White Corporation 1355 Kuehner Drive Simi Valley, CA 93063-4478 1-800-900-9276 www.laars.com

Specifications subject to change without notice.
Please read our Terms of Sale notice carefully before placing an order.
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