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4
2.0 – CTRL - 2 SERIES DOSING PUMPS
2.1 – OPERATION PRINCIPLE
The dosing pump is activated by a PTFE diaphragm mounted onto a piston operated by pulses received from
the electromagnet. Return phase is spring operated. Control circuit is SMD (surface mounting device) with
microcontroller technology, digital controls, display and LED indicators for visualizing pump status. Operations
are simple, pump doesn’t need lubrication, and therefore maintenance is reduced almost to zero.
NOTE
CTRL2 is microcontroller based dosing pump which includes both a dosing pumps and high tech
controller which features two parameters all in one enclosure: PH or RX (ORP).
2.2 - CTRL - 2 SERIES COMMON FEATURES
The products are manufactured according
regulation
Protection rating/ Housing:
IP65 / Anti-acid plastic casing PP reinforced.
Control panel:
ensured by an adhesive polyester film, weatherproof and resisting to UV rays
Standard power supply:
fluctuations not to exceed ±10%: 230 V a.c.50 Hz single phase
Optional power supply:
110 Vac / 240 Vac/ 50-60Hz/single phase
Ov ervoltage / Fuse:
category II.
MICRO-FUSE MT 1A SLOW
Noise level:
65 ÷ 75 dBA
Ideal installation:
although IP65 rating, indoor or enclosed installation use alwaysrecommended.
Env ironmental Conditions:
possibly dry environment, altitude up to 2000m, ideal working temperature
5°C÷40°C. Relative humidity 80% for temperatures up to 31°C decreasing
linearly to 50% relative humidity at 40°C. Pollutio n degree 2.
Power cable:
3 m length
WITH
plug
Connections for level switch to activate level control for model
CTRL - 2
2.3 - LIQUID ENDS MATERIALS
PARTS IN CONTACT WITH LIQUID STANDARD VERSION
UPON REQUEST
Pump head
PP
PVDF; PMMA
MEMO 1 / NOTE
; AISI316
Diaphragm
PTFE
------
Ball check valve
CERAMIC
AISI 316
Pump head Nipples / Hose-nut
PP
PVDF; AISI 316
Seals / O-rings
FPM
(Viton )
EPDM (Dutral ); NBR; SILICON
Injection Fitting
PP
PVDF ; AISI 316; PTFE
Injection No-Return Valve (sleeve)
FPM
(Viton )
EPDM (Dutral ); NBR; SILICON
Foot “Lip” type check valve
FPM
(Viton )
EPDM (Dutral ); NBR; SILICON
Filter body /
Filtering media
PP /
GLASSWOOL
PVDF; AISI 316
Suction Hose / Air Bleed hose4x6mm
PVC flexible
PVDF; PTFE
Discharge Hose 4x6mm
PE semi- flexible
PVDF; PTFE
OTHER OPTIONS AND SPECIAL CONFIGURATIONS UPON REQUEST:
Reed type “Lip” Valve
FPM
(Viton )
EPDM (Dutral ); NBR; SILICON
Hastelloy spring foot ball valve/
Fitting
HASTELLOY/CERAMIC/
PP-PVC
PVDF; AISI 316
Hastelloy spring injection valve/
Fitting
HASTELLOY / PYREX /
PP-PVC
PVDF; AISI 316
Automatic auto-bleed pump head
PVDF AUTO BLEED
NOTE
------
Aggressive chemicals configuration
PVDF acid configuration
MEMO2
------
FPM=Viton / EPDM=Dutral : are registered trademarks of Dupont Elastomers
MEMO 1: polymer viscous liquid configuration PMMA pump head, Ceramic ball checks (Ø11), Fittings PP1/2”, seals FPM
or EPDM), Injection fitting and Strainer (without no- return valve), suction hose PVC flex.10x14, discharge hose PE 10x14.
MEMO 2: aggressive chemical configuration PVDF pump head/fittings, double Ceramic ball check valves, o-rings/seals
FPM (or EPDM or PTFE), Foot valve “LIP” type FPM, injection no-return Ceramic ball check valves with hastelloy spring
return, suction / discharge hose PVDF
NOTE
Using AUTO-BLEED or Polymer PMMA configuration, pump pressure performance decreases of about 50%
PUMP
HEAD
TYPES
CTRL2
(Fig.1)
PP Standard
1 ÷ 15 l/h
PVDF Auto-bleed
1 ÷ 15 l/h
PVDF
1 ÷ 15 l/h
AISI 316L
1 ÷ 15 l/h
PMMA
1 ÷ 20 l/h
R
R
R
R
R
R
R
R
R
R
Содержание CTRL2-5L
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