State-of-the-artcountercurrent swimming units
Modern designs that fit in with any pool
Wide range of features and levels of resistance
Made of polished AISI 316 stainless steel
w w w. a s t r a l p o o l . c o m
Countercurrent swimming unit by
Marlin
Components included
Control box4.5 Cv pumpHousingNozzle assembly
MarlinCode Description
35375 Marlin 30 II countercurrent unit (single-phase)
35376 Marlin 30 III countercurrent unit (three-phase)
35377 Marlin 45 III countercurrent unit (three-phase)
Eco nozzleassembly
Housing
Pump
Control box
For liner pools,accessory 11503 is required
1
3
4
Kit made up of:
• Countercurrent unit with white plastic front cover• Plastic housing,• 4.5 cv pump• Control box
Basic NLCountercurrent swimming unit
Advance ND
• Countercurrent swimming unit with polished AISI 316 stainless steel front cover.• Illuminated piezoelectric push button.• Air-water return nozzle, flow rate of 25–50 m³/h adjusted from a variable speed
drive and has a built-in suction system.• Suction grille of 30 m³/h made of polished AISI 316 stainless steel (2 units)• 5.5 cv pump 3~400 V• Power control cabinet• Flow rate of 25 to 50 m³/h• Maximum flow rates of 12 m/s at the unit’s outlet; 2.4 m/s 1 m away; 1.7 m/s 1.5
m away; and 1.5 m/s 2 m away.
Kit made up of:
The water outlet through side slats brings innovation to countercurrent units and top performance
The water outlet through side slats brings innovation to countercurrent units
The essence of countercurrent units
Kit made up of:
• Countercurrent swimming unit with polished AISI 316 stainless steel front cover.• Illuminated piezoelectric push button.• Air-water return nozzle, max. flow rate of 50 m³/h and built-in suction system.• Two suction grilles with a capacity of 30 m³/h made of polished AISI 316 stainless
steel.• 5.5 cv pump.• Flow rate of 50 m³/h.• Power control cabinet.
Kit made up of:
• Countercurrent swimming unit with polished AISI 316 stainless steel front cover.• Air-water return nozzle, flow adjustable from 27 to 40 m³/h and suction system.• Hand grip.• 5.5 cv pump.• Control box.
Basic ND
Control box Control box Control box and variable speed drive
5.5 cv pump 5.5 cv pump 5.5 cv pumpTwo suction grilles with a capacity of 30 m3/h
Two suction grilles with a capacity of 30 m3/h
Hand gripNozzle assembly Nozzle assembly Nozzle assemblyHousing AISI 316 stainless steelhousing
AISI 316 stainless steelhousing
Components included Components included Components included
300
300
3
1
Desagüe
2
Ventilación DN100
Brida conexión
250 90
110
R.Ex
t.3"
W.B
SPSuction grille 30m3
( 2 units)
300
350
240
MIN 2000
360 4
175x125x100mm
Ø4x2,5mm
300
300
3
1 4
Desagüe
2
Ventilación DN100
Brida conexión
400x400x250mm
Ø4x2,5mm²
250 90
110
R.Ex
t.3"
W.B
SP
Suction grille 30m3
( 2 units)
300
350
240
MIN 2000
360
Advance NDCode Description
65497 Advance ND countercurrent unit for concrete pools
66043 Advance ND countercurrent unit for liner pools
Basic NDCode Description
65498 Basic ND countercurrent unit for concrete pools
66044 Basic ND countercurrent unit for liner pools
Basic NLCode Descripción
66470 Basic NL countercurrent unit for concrete pools
66471 Basic NL countercurrent unit for liner pools
Countercurrent swimming unit
Countercurrent swimming unit
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