The Cyclone Hot Water Boilers provide for exceptionally high efficiencies, lower fuel costs, and extremely rugged construction.

Other Features Include

• Compact space saving vertical design
• Four-Pass Design
• Shock Proof, no tubes to loosen or burn out
• Convenient access to “eye high” burner
• Solid State controls for trouble free operation
• Factory assembled, fully automatic
• UL and ASME CSD - 1
• Simple and inexpensive to install
• Standard design pressure of 30 PSI
• Optional to 160 PSI, 250° F

CYCLONE SERIES SPECIFICATIONS   BOILER HORSEPOWER 6 10 15 20 25 30 40 50 60 70 80 100     GROSS OUTPUT (MBH), BTU X 1000 KCAL X 1000 201 51 335 84 502 127 670 169 837 211 1004 253 1339 337 1674 422 2009 506 2343 590 2678 675 3348 844   INPUT REQUIRED BTU X 1000 KCAL X 1000 251 63.3 418 105 628 158 837 211 1046 264 1255 316 1674 422 2092 527 2511 633 2929 738 3348 844 4184 1054 FIRING RATE, NAT. GAS 1000 BTU/FT3 FT 3/HR. M 3/HR. 251 7.1 418 11.8 628 17.8 837 23.7 1046 29.6 1255 35.5 1674 47.4 2092 59.2 2511 71.1 2929 82.9 3348 94.8 4184 118.5 FIRING RATE, LP. GAS 91,500 BTU/GAL. GPH LPH 2.7 10.4 4.6 17.3 6.9 26 9.1 34.6 11.4 43.3 13.7 51.9 18.3 69.2 22.9 86.6 27.4 103.9 32 121.2 36.6 138.5 45.7 173.1 FIRING RATE, No.2 oil 140.000 BTU/GAL. GPH LPH 1.8 6.8 3 11.3 4.5 17 6 22.6 7.5 28.3 9 33.9 12 45.3 14.9 56.6 17.9 67.9 20.9 79.2 23.9 90.5 29.9 113.1 A OUTLET SIZE IN. MM 2 51 2 51 2 51 3 76 3 76 4 102 4 102 6 152 6 152 6 152 6 152 6 152 A B RETURN SIZE IN. MM 2 51 2 51 2 51 2.5 64 2.5 64 3 76 3 76 4 102 4 102 4 102 4 102 4 102 B C DRAIN SIZE IN. MM 1 25 1 25 1 25 1 25 1 25 1.25 32 1.25 32 1.25 32 1.25 32 1.5 38 1.5 38 1.5 38 C D STACK DIA. IN. MM 8 203 8 203 8 203 8 203 8 203 10 254 12 305 12 305 12 305 14 356 14 356 14 356 D E STACK HEIGHT IN. MM 52 1321 52 1321 58 1473 64 1626 64 1626 63 1600 73 1854 83 2108 83 2108 82 2083 82 2083 82 2083 E F WIDTH WITHOUT TRIM IN. MM 35.2 894 35.2 894 35.2 894 35.2 894 35.2 894 41 1041 50 1270 59 1499 59 1499 68 1727 68 1727 78.2 1986 F G WIDTH WITH TRIM IN. MM 42 1067 42 1067 42 1067 42 1067 42 1067 47 1194 55 1397 63 1600 63 1600 72 1829 72 1829 82 2083 G H OVERALL HEIGHT IN. MM 70 1778 70 1778 76 1930 82 2083 82 2083 82 2083 93 2362 105 2667 105 2667 106 2692 106 2692 106 2692 H I HEIGHT WITHOUT TRIM IN. MM 65 1651 65 1651 71 1803 77 1956 77 1956 77 1956 88 2235 98 2489 98 2489 98 2489 98 2489 98 2489 I J LENGTH IN. MM 60 1524 60 1524 60 1524 60 1524 60 1524 78 1981 87 2210 115 2921 115 2921 120 3048 120 3048 127 3226 J   WATER CAPACITY GALS. LITERS 62 235 62 235 68 257 79 299 79 299 113 428 208 787 313 1185 313 1185 440 1665 440 1665 591 2237   SHIPPING WEIGHT LBS. KG. 1600 726 1600 726 1750 794 1800 816 1800 816 2175 987 3775 1712 5300 2404 5300 2404 7300 3311 7300 3311 8700 3946   BOILER HORSEPOWER   6 10 15 20 25 30 40 50 60 70 80 100

Outlet connection over four inches are 150# flanges. All other connections are NPT. We assume no responsibility for errors in data. Consult factory for certified drawings.

For further information, you can visit Hurst Boiler Website