TR 3 AP - 4 HP single-phase submersible electric pump with grinder
Flow rate up to 305 l/min (18.3 m³/h). Head up to 44.5 m. 3 kW (4 HP) motor.
Delivery Options
| Carrier | Description | Estimated Delivery | |
|---|---|---|---|
![]() | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Thursday 22 October - Friday 23 October |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Thursday 22 October - Friday 23 October |
![]() | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 23 October - Monday 26 October |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 22 October |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Thursday 22 October - Friday 23 October

Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 22 October - Friday 23 October

Carrier: One Express - 2 giorni Italia
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Friday 23 October - Monday 26 October

Carrier: Poste Italiane - 3 giorni punto di ritiro
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 22 October




The TR 3 AP macerator pump by Pedrollo is recommended for use in the domestic and civil sectors.
Equipped with a high-resistance tempered stainless steel shredder that allows for the complete shredding of solid bodies and fibres contained in waste water.
Particularly suitable for pressurized conveyance in the sewer system through small diameter pipes.
The flow rate ranges from 20 to 275 litres per hour and the head ranges from 2 to 36.5 metres.
The TR 3 AP macerator pump stands out for its excellent and robust construction. Made of thick cast iron, it is robust, abrasion-resistant, and long-lasting.
It can be installed up to 10 meters below water level.
- Jobs
- slightly dirty waters, drainage, drying up
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Current consumption at 400V (A)
- 6.3
- Pump body
- Cast iron
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 400
- Min. head (m.)
- 2
- Max. head (m.)
- 34.5
- Max. liquid temperature (°C)
- +40°C
- Degree of protection
- IP 68
- Delivery mouth
- 1" 1/2
- Height (cm)
- 48.0
- Width (cm)
- 25.6
- Depth (cm)
- 32.9
- Weight (Kg)
- 53
- Warranty (years)
- 2
Use and formulation of products
- Jobs
- drainage, drying up, slightly dirty waters
Engine and mechanical performance
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Current consumption at 400V (A)
- 6.3
Pump components and construction
- Pump body
- Cast iron
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
Hydraulic performance and filtration
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 400
- Min. head (m.)
- 2
- Max. head (m.)
- 34.5
Liquids and pumping conditions
- Max. liquid temperature (°C)
- +40°C
Safety and protection
- Degree of protection
- IP 68
Installation and connections
- Delivery mouth
- 1" 1/2
Dimensions and weight
- Height (cm)
- 48.0
- Width (cm)
- 25.6
- Depth (cm)
- 32.9
- Weight (Kg)
- 53
Packaging, maintenance, and warranty
- Warranty (years)
- 2
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Compare with Similar Products
![]() TR 3 AP - 4 HP single-phase submersible electric pump with grinderThis product Flow rate up to 305 l/min (18.3 m³/h). Head up to 44.5 m. 3 kW (4 HP) motor. | ![]() TR 2.2 AP - 3 HP three-phase submersible electric pump with grinder Flow rate up to 275 l/min (16.5 m³/h). Head up to 36.5 m. 2.2 Kw (3 HP) motor. | ![]() TR 3 - 4 HP three-phase submersible electric pump with grinder Flow rate up to 400 l/min (24 m³/h). Head up to 34.5 m. 3 Kw (4 HP) motor. | ![]() TR 4 - 5.5 HP three-phase submersible electric pump with grinder Flow rate up to 410 l/min (24.6 m³/h). Head up to 40 m. 4 Kw (5.5 HP) motor. | |
|---|---|---|---|---|
| Price | Price €2,196.00 -45% €1,207.80 | Price €2,088.64 -45% €1,148.75 | Price €2,357.04 -45% €1,296.37 | Price €2,426.58 -45% €1,334.62 |
| Jobs | Jobs slightly dirty waters, drainage, drying up | Jobs slightly dirty waters, drainage, drying up | Jobs slightly dirty waters, drainage, drying up | Jobs slightly dirty waters, drainage, drying up |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 3 | Power (Kw) 2.2 | Power (Kw) 3 | Power (Kw) 4 |
| Power (HP) | Power (HP) 4 | Power (HP) 3 | Power (HP) 4 | Power (HP) 5.5 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 6.3 | Current consumption at 400V (A) 5.5 | Current consumption at 400V (A) 6.3 | Current consumption at 400V (A) 7.5 |
| Pump body | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
| Impeller | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 400 | Max. flow rate (l./min.) 400 | Max. flow rate (l./min.) 400 | Max. flow rate (l./min.) 410 |
| Min. head (m.) | Min. head (m.) 2 | Min. head (m.) 2 | Min. head (m.) 2 | Min. head (m.) 2 |
| Max. head (m.) | Max. head (m.) 34.5 | Max. head (m.) 34.5 | Max. head (m.) 34.5 | Max. head (m.) 40 |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C |
| Cable length (m.) | Cable length (m.) -- | Cable length (m.) 10 | Cable length (m.) 10 | Cable length (m.) 10 |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Delivery mouth | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 |
| Height (cm) | Height (cm) 48.0 | Height (cm) 48.0 | Height (cm) 48 | Height (cm) 48 |
| Width (cm) | Width (cm) 25.6 | Width (cm) 25.6 | Width (cm) 25.6 | Width (cm) 25.6 |
| Depth (cm) | Depth (cm) 32.9 | Depth (cm) 32.9 | Depth (cm) 32.9 | Depth (cm) 32.9 |
| Weight (Kg) | Weight (Kg) 53 | Weight (Kg) 53 | Weight (Kg) 53 | Weight (Kg) 54 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |



