Heliflow twisted blade three-blade roots blower

Three-leaf twisted leaf type

Specifically designed to reduce vibration. Reduced vibration = less noise = quieter operation

The HeliFlow Industrial Series combines extensive fan design experience and manufacturing technology to bring innovative low-noise solutions for positive displacement fans and vacuum pumps.

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Aftermarket

Three-leaf twisted leaf type

Specifically designed for pulsation. Reduced pulsation = less noise = quieter operation

The HeliFlow Industrial Series combines extensive fan design experience and manufacturing technology to bring innovative low-noise solutions for positive displacement fans and vacuum pumps.

Low operating noise

• Combines a solid platform with a unique and novel rotor design

• Robust three-blade twisted vane impeller

• Designed to reduce vibration and noise

Improve reliability

• HeliFlow smooth pulse operation for extended bearing and downstream equipment life

• Large shaft diameter provides high overhang load capacity

• Dual splash lubrication to extend equipment life and reduce maintenance time

406 & 408 Performance Data
PRESSURE
MODEL		RPM		5 PSI CFM BHP			7 PSI CFM BHP				10 PSI CFM BHP			12 PSI CFM BHP				15 PSI CFM BHP
HF 406	1760		147		4.7		136		6.4		120	9.0	111		10.8
	2190		198		6.0		187		8.2		171	11.5	161		13.8
	2620		248		7.6		236		10.3		220	14.3	211		17.0		198			21.0
	3600		357		12.0		345		15.7		328	21.3	318		25.1		305			30.7
	4000		399		14.2		387		18.3		370	24.5	360		28.7		346			35.0
HF 408	1760		223		7.1		211		9.7		193	13.4	182		15.7		170			20.1
	2190		297		9.2		284		12.5		265	17.2	253		20.2		240			25.6
	2620		369		11.5		356		15.4		336	21.1	324		24.8		307			31.4
	3600		529		16.8		515		22.3		493	30.3	479		35.5		458			45.1
	4000		592		19.2		577		25.3		555	34.2	541		40.0		516			50.5
VACUUM
MODEL		RPM		10 inHG CFM BHP							12 inHG CFM BHP			14 inHG CFM BHP						16 inHG CFM BHP
HF 406	1760		135			4.2		125		5.0		113		5.8
	2190		187			5.5		176		6.5		164		7.5		152			8.5
	2620		236			7.0		226		8.2		214		9.4		201			10.6
	3600		345			11.0		333		12.7		321		14.4		308			16.1
	4000		387			13.0		375		14.8		362		16.7		349			18.6
HF 408	1760		217			6.3		204		7.6		189		8.9
	2190		292			8.1		278		9.6		264		11.1		247			12.8
	2620		364			10.1		351		11.8		337		13.6		321			15.4
	3600		523			15.3		511		17.5		497		19.8		482			22.1
	4000		584			17.7		573		20.1		560		22.6		545			25.1
Performance based on inlet air at standard temperature of 68° F, an ambient pressure of 14.7 psia and 36% relative humidity. For performance at non-standard conditions, contact your authorized Gardner Denver representative.

412, 514, 616, 624 Performance Data
PRESSURE
MODEL		RPM		5 PSI CFM BHP		7 PSI CFM BHP		10 PSI CFM BHP				12 PSI CFM BHP				15 PSI CFM BHP
HF 412	1760		349		10.8	331	14.4	305		20.3	288		24.4
	2190		460		14.0	442	18.7	415		26.0	398		31.1		374		39.1
	2620		570		17.5	551	23.1	523		31.9	506		38.1		481		47.6
	3600		815		25.8	795	33.8	766		46.0	747		54.4		721		67.3
	4000		913		29.5	892	38.4	863		52.0	844		61.3		817		75.6
	4500		1034		34.2	1013	44.3	982		59.6	963		70.1		935		86.1
HF 514	1000		252		9.5	224	13.0	187		18.5	165		22.2
	1600		519		15.2	492	21.1	457		29.9	435		35.9		407		45.0
	2200		783		21.5	757	29.6	723		41.9	702		50.1		676		62.6
	2800		1043		28.4	1019	38.8	986		54.4	966		65.0		941		80.9
	3300		1258		34.6	1234	46.8	1202		65.3	1184		77.7		1160		96.5
	4000		1554		43.8	1532	58.7	1502		81.2	1485		96.3		1463		119.0
HF 616	1000		444		16.3	405	21.7	353		30.1	322		35.8
	1600		879		25.4	840	34.7	787		48.7	757		58.3		717		72.8
	2200		1305		36.3	1265	49.3	1212		69.1	1180		82.4		1140		102.7
	2800		1720		48.9	1679	65.7	1625		91.2	1594		108.3		1553		134.3
	3300		2058		60.7	2017	80.7	1962		110.9	1930		131.2		1889		161.9
HF 624	1000		672		23.2	619	31.5	546		44.5	502		53.6
	1600		1310		37.7	1258	51.8	1187		73.5	1144		88.3
	2200		1946		54.3	1896	74.1	1826		104.5	1784		125.0
	2800		2581		72.7	2531	98.3	2464		137.3	2423		163.7
	3300		3108		89.6	3060	120.0	2994		166.2	2954		197.4
VACUUM
MODEL	RPM			10 inHG CFM BHP			12 inHG CFM		BHP	14 inHG CFM BHP				16 inHG CFM BHP
HF 412	1760			328 10.5			306 12.4			282 14.3
	2190			439 13.4			418 15.7			394 17.9				369 20.0
	2620			549 16.6			528 19.2			504 21.7				479 24.2
	3600			791 24.9			771 28.2			748 31.5				723 34.8
	4000			887 28.7			867 32.3			844 36.0				820 39.6
	4500			1005 33.7			985 37.8			962 41.8				938 45.9
HF 514	1000			237 9.3			211 11.2			185 13.1
	1600			503 14.9			478 17.8			453 20.7				427 23.7
	2200			766 20.9			743 24.8			719 28.8				694 32.8
	2800			1028 27.3			1006 32.3			983 37.3				960 42.4
	3300			1244 33.1			1223 38.9			1201 44.8				1179 50.7
	4000			1544 41.7			1525 48.7			1504 55.8				1484 63.0
HF 616	1000			468 15.8			419 18.5			357 21.2				284 23.9
	1600			904 25.8			863 30.1			810 34.4				745 38.8
	2200			1334 36.7			1302 42.7			1258 48.7				1201 54.8
	2800			1760 48.8			1736 56.4			1700 64.1				1653 71.8
	3300			2111 59.6			2094 68.7			2065 77.7				2025 86.8
HF 624	1000			657 23.8			608 27.7			562 31.2				520 34.5
	1600			1341 38.4			1299 45.0			1261 51.4				1226 57.5
	2200			2013 53.8			1979 63.3			1949 72.4				1921 81.3
	2800			2675 70.0			2648 82.4			2625 94.4				2605 106.0
	3300			3218 84.3			3197 98.9			3180 113.3				3167 127.3
Performance based on inlet air at standard temperature of 68° F, an ambient pressure of 14.7 psia and 36% relative humidity. For performance at non-standard conditions, contact your authorized Gardner Denver representative.

817, 825 Performance Data
PRESSURE
MODEL		RPM		5 PSI CFM BHP					10 PSI CFM BHP		12 PSI CFM BHP			15 PSI CFM BHP			18 PSI CFM BHP
HF 817	1000		1006		30.7	965		42.5	910	60.2	879	72		838	89.6		806	107.2
	1200		1281		36.5	1241		50.8	1187	72.3	1155	86.5		1116	108		1085	129.3
	1500		1690		46.3	1650		64.4	1597	91.5	1567	109.5		1528	136.5		1499	163.6
	1800		2093		57.3	2054		79.2	2003	112	1973	133.8		1936	166.5		1907	199.1
	2200		2622		74	2585		100.9	2535	141.2	2507	168		2471	208.2		2444	248.5
	2650		3207		95.3	3171		128	3124	176.7	3096	209.1		3062	257.9		3037	306.6
HF 825	1000		1470		44.4	1400		61.5	1310	87.7	1255	105.3		1180	132.1
	1200		1870		53.9	1805		74.7	1715	106.1	1665	127.5		1590	159.4
	1500		2460		69.0	2400		95.1	2315	134.6	2265	161.1		2200	201.4
	1800		3045		85.1	2985		116.5	2905	164.0	2860	196.1		2800	244.5
	2200		3805		107.9	3750		146.5	3675	204.7	3630	243.7		3575	302.8
	2500		4365		126.1	4310		169.9	4240	236.2	4200	280.7		4150	348.0
VACUUM
MODEL	RPM		10 inHG CFM BHP				12 inHG CFM BHP			14 inHG CFM BHP			16 inHG CFM BHP			17 inHG CFM BHP
HF 817	1000		981 31.5				935 38.6			885 44.9			835 48.6
	1200		1252 37.1				1205 45.2			1156 52.8			1106 58.1
	1500		1657 46				1611 55.7			1562 65.1			1512 73
	1800		2063 55.5				2017 66.7			1967 78			1918 88.5			1895 92.3
	2200		2603 69				2557 82.2			2508 96.2			2459 109.7			2436 115.8
	2650		3211 85.3				3165 100.9			3116 117.7			3067 135			3045 143.3
HF 825	1000		1415 46.5				1340 56.5			1265 64.6			1195 67.6
	1200		1820 55.3				1750 67.0			1675 77.1			1605 82.7
	1500		2420 68.6				2350 82.7			2280 96.0			2210 105.5
	1800		3010 82.1				2940 98.6			2870 114.9			2800 128.4			2775 132.6
	2200		3785 100.5				3715 120.3			3645 140.7			3575 159.3			3550 166.8
	2500		4350 114.5				4285 136.8			4215 160.2			4150 182.9			4120 192.6
Performance based on inlet air at standard temperature of 68° F, an ambient pressure of 14.7 psia and 36% relative humidity. For performance at non-standard conditions, contact your authorized Gardner Denver representative.

Heliflow twisted blade three-blade roots blower

Three-leaf twisted leaf type

Specifically designed to reduce vibration. Reduced vibration = less noise = quieter operation

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