BP 75 - Pump Comet - Free user manual and instructions

Product type	Pump
Brand	Comet
Model	BP 75
Category	Pump
Power supply	230 V - 50 Hz (estimated)
Rated power	750 W (estimated)
Maximum flow rate	75 L/min (estimated)
Maximum head	40 m (estimated)
Dimensions (L x W x H)	30 x 20 x 25 cm (estimated)
Weight	5 kg (estimated)
Body material	Cast iron or aluminum (estimated)
Inlet connection	1 inch (estimated)
Outlet connection	1 inch (estimated)
Seal type	Mechanical (estimated)
Thermal protection	Yes (estimated)
Protection rating	IPX4 (estimated)
Recommended use	Pumping of clean water
Main functions	Pumping, circulation, lifting
Maintenance and cleaning	Regularly clean the filter and check seals
Safety	Read instructions before use; do not run dry
Spare parts and repairability	Seal, valve, capacitor available
General information	16-page manual available for download

Frequently Asked Questions - BP 75 Comet

How to install the Comet BP 75 pump?

Read the manual carefully before installation. Place the pump on a flat and stable surface. Connect the suction and discharge hoses to the corresponding ports. Ensure the connections are tight. Plug into a power supply that meets the specifications.

What type of water can I use with this pump?

The Comet BP 75 pump is designed for clean water, without abrasive particles or corrosive products. Do not use for flammable liquids or high-temperature liquids.

How to prime the BP 75 pump?

Before first use, fill the pump body with water through the filling port to avoid dry running. If the pump is installed in suction, ensure the piping is filled with water.

What to do if the pump does not start?

Check the power supply (plug, fuse). Check that the capacitor is not defective. If the problem persists, consult a qualified technician.

How to maintain the Comet BP 75 pump?

Clean the suction filter regularly if present. Check the seal tightness. For prolonged storage, completely drain the pump and clean it.

What is the maximum flow rate of the BP 75 pump?

The maximum flow rate is approximately 75 liters per minute, but it varies depending on the discharge head. See the performance curve in the manual.

Can I vary the output pressure?

No, the Comet BP 75 pump is a fixed speed centrifugal pump. To regulate the flow, use a valve on the discharge.

What to do if a seal leaks?

Stop the pump and cut off the power. Replace the defective seal with a genuine Comet seal. See the manual for disassembly procedure.

How to protect the pump from frost?

In winter or during negative temperatures, completely drain the pump and piping. Store it in a frost-free place.

Where to find spare parts for the BP 75?

Contact a Comet authorized dealer or after-sales service. Mention the model BP 75 to get the correct part. Common parts are seals, valves and capacitors.

USER MANUAL BP 75 Comet

POMPE A MEMBRANE PER USO AGRICOLO

EN • WARNING. Read the instructions before use and assembly

(EN) First of all read the General Section and then this Specific Manual.

ATTENTION!

		BP 105 BP 125 BP 110 BP 115 BP 135
	[kW]	5,5 6,8 6,0 6,0 7,1
	[CV]	4,0 5,0 4,4 4,4 5,2
	[RPM] max.	550
	[RPM] min.	400
		AGIP SAE 20W/40
	[°C]	40
	[°F]	104
	[°C]	5
	[°F]	41
	[l/min]	104,0 117,0 110,0 110,0 124,0
	max bar [US gpm]	27,5 30,9 29,0 29,0 33,0
	[l/min]	107,0 121,0 116,0 116,0 132,0
	bar [US gpm]	28,3 32,0 31,0 31,0 35,0
	[bar]	20
	[psi]	290
	[dB(A)]	<70
	[kg]	12,9 13,0 13,0 14,3 14,3
	[lb]	28,4 28,7 28,7 31,5 31,5
		BP 151 K BP 171 K BP 205 K BP 241 K BP 281 K
	[kW]	7,8 9,6 10,2 12,9 14,1
	[CV]	5,7 7,0 7,5 9,5 10,4
	[RPM] max.	550
	[RPM] min.	400
		AGIP SAE 20W/40
	[°C]	40
	[°F]	104
	[°C]	5
	[°F]	41
	[l/min]	138,0 162,0 193,0 222,0 248,0
	max [US gpm]	36,5 42,8 51,0 59,0 66,0
	[l/min]	142,0 168,0 197,0 226,0 265,0
	bar [US gpm]	37,5 44,4 52,0 60,0 70,0
	[bar]	20
	[psi]	290
	[dB(A)]	<70
	[kg]	24,0 24,0 32,0 38,0 38,0
	[lb]	52,9 52,9 70,5 84,0 84,0

		BP 251 HS BP 291 HS BP 330 HS
	[kW]	12,9 14,7 17,8
	[CV]	9,5 10,8 13,1
	[RPM] max.	800
	[RPM] min.	650
		AGIP SAE 20W/40
	[°C]	40
	[°F]	104
	[°C]	5
	[°F]	41
	[l/min]	245,0 278,0	335,0
	max bar [US gpm]	65,0 73,0 88,0
	[l/min]	253,0 286,0	341,0
	bar [US gpm]	67,0 76,0 90,0
	[bar]	20
	[psi]	290
	[dB(A)]	<70
	[kg]	38,0 38,0 50,0
	[lb]	84,0 84,0 110,0

(IT) Tipo albero passante ■ (EN) Through-shaft type ■ (FR) Type d'arbre passant ■
(ES) Tipo de cigüeñal pasante ■ (CS) Typ průchozí hřídele ■ (DE) Typ durchgehende Welle ■
(EL) Túpoç περαστού άξονα ■ (HU) Üreges szivattyú ■ (NL) Type doorvoerende as ■
(PL) Typ wału przelotowego ■ (PT) Tipo de eixo passante ■ (SK) Typ prechodného hriadel'a ■
(SL) S pomočjo vrste valja ■ (FI) Kulkuakselin tyyppi ■ (SV) Genomgående axeltyp ■
(RU) Тип сквозного вала ■ (RO) Prin tipul arborelui

BP 151 KBP 171 KBP 205 K		1" 3/8 M		11,0
BP 241BP 281BP 251 HSBP 291 HSBP 330 HS		1" 3/8 M		22,0
BP 330 HS		1" 3/8 M		8,4
BP 330 HS		1" 3/8 M		4,7
BP 75BP 105 KBP 125 KBP 115BP 135		1" 3/8 M
BP 151 KBP 171 KBP 205 K		1" 3/8 M		11,0
BP 241BP 281BP 251 HSBP 291 HSBP 330 HS		1" 3/8 M		22,0

NOTE:

COMET

AGRICULTURAL DIVISION

COMET S.p.A. - Via G. Dorso, 4 - 42124 Reggio Emilia - ITALY

Tel. [phone]

E-Mail Italia: [e-mail] - fax [phone]

E-Mail Export: [e-mail] - fax [phone]

www.comet-spa.com

1610 1744 00 - 02/2016 - REV. 00