PUMPSENSE FIRE PUMPS
	A.PUMP FRAME		TECHNICAL DATA - SERIES HF											TECHNICAL DATA - SERIES HFT
	PUMP	Unit	3HF11	3HF14	4HF11	4HF14	4HF16	5HF12	6HF12	6HF13	6HF14	8HF12	8HF14	2.5HFT12	3HFT11	3HFTD14	4HFT14	6HFTD12	6HFTD13
	1. Discharge size	mm	80	80	100	100	100	125	150	150	150	200	200	65	80	80	100	150	150
	2. Suction size	mm	100	125	125	150	125	150	200	200	200	200	250	80	100	125	150	200	200
	3. Flange rating		ANSI B16.5 as standard.  ANSI 125#(Suction)  & ANSI 250# (Delivery).  Other standards depending on application
	4. Casing Material		BS 1452 Gr. FG 260 as standard. Other grades depending on application.
	5. Casing Thickness	mm	10	14	12	15	16	20	14	18	16	18	23	10	14	22	20	14	25
	6. No. of stages		1	1	1	1	1	1	1	1	1	1	1	20	2	2	2	2	2
	7. Split Flange Gasket	mm	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4	0.4
	B. IMPELLER AND ROTOR
	1. Maxm Impeller Diameter	mm	280	355	275	340	395	308	305	330	340	305	340	305	306	350	352	300	334
	2. Weight of Impeller	Kg	17	13.3	13.9	18.8	30.1	18.1	24	25	27.5	23.5	24.5	20	21	20	16	21	24
	3. Weight of rotating Element	Kg	31	58.3	31.1	58.3	58.3	59.2	58.3	81	83	58.3	95	10	12	76	99	117	115
	4. Wear Ring clearence dia (max.)	mm	0.23	0.42	0.29	0.30	0.34	0.28	0.36	0.35	0.33	0.36	0.35	0.24	0.27	0.32	0.32	0.32	0.32
	Wear Ring clearence dia.(min.)	mm	0.21	0.40	0.28	0.28	0.33	0.25	0.28	0.33	0.31	0.28	0.34	0.21	0.25	0.30	0.30	0.30	0.30
	5. ID of Casing wear ring	mm	115	148	148	155	155	154	195	185	190	200	200	105	150	150	200	167	190
	6. Impeller Eye Diameter	mm	93	120	118	132	130	130	160	137.4	164	169	170	88	134	120	167	147	158
	7. Impeller Eye Area per Eye	Sq cm	47.6	74.5	83	98	94	94.2	164.7	275.0	149.0	187.9	164.6	25.0	46.6	58	155	125	163.8
	8. GD ^2 for Maximum Diameter	Kg.m2	0.48	0.71	0.49	0.68	1.31	0.82	1.23	1.35	1.22	1.52	1.38	0.51	0.43	1.05	1.08	1.72	2.22
	C. SHAFT AND BEARINGS
	SHAFT GROUP		1F	2F	1F	2F	2F	2F	2F	3F	3F	2F	3F	1.5F	1F	3F	3F	3F	3F
	1. Shaft diameter at Impeller	mm	40	51	40	51	51	51	51	64	64	51	64	30	44	64	64	64	64
	2. Shaft diameter at coupling	mm	34.5	39	34.5	39	39	39	39	54	54	39	54	24	34.5	51	54	54	54
	3. Bearing Centres	mm	540	679.9	588.5	831.5	831.5	820	820	870	870	820	870	600	692	984	938.5	1064.5	1145
	4. 1st Critical Speed	RPM	7034	6752	5974	5140	4101	5374	4502	6567	6420	4909	6149	5011	4248	5945	6307	6482	5521
	5. Bearing size drive end		6307	6308	6307	6308	6308	6308	6308	6311	6311	6308	6311	6305	6307	6311	6308	6311	6311
	6. Bearing size non-drive end		7306	6308	7306	7308	7308	6308	7308	7311	6311	6308	6311	6305	6307	6311	7308	3311	7311
	D. STUFFING BOX
	1. Inside Diameter	mm	73	89	73	89	89	89	89	110	110	89	110	62	72	100	100	89	89
	2. Depth of Box	mm	73	88	73	88	88	88	88	117	117	88	117	67	75	112	112	88	88
	3. Size of Packing	mm Sq.	10	12	10	12	12	12	12	16	16	12	16	10	10	16	16	12	12
	4. No. of rings per Box		5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
	5. Sleeve Diameter at Box	mm	53	65	53	65	65	65	65	78	78	65	78	42	52	72	72	65	65
	6. Mech. Seal Size( Burgmann or eqv)	mm	40	45	40	45	45	45	45	60	60	45	60	45	45	45	45	60	60
	E. SERVICE LIMITS
	1. Maxm working pressure	Bar	16	16	16	16	16	16	16	20	24	20	20	16	16	16	16	16	16
	2. Maxm Hydrotest pressure	Bar	24	24	24	24	24	24	24	30	36	30	30	24	24	24	24	24	24
	3. Maxm Suction pressure	Bar	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5	5
	4. Maxm Temp packing	ºCelcius	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80	80
	5. Max Temp Mech seal	ºCelcius	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120	120
	6. Maxm Speed	RPM	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800	1800