Informationes de Producto
| Nomen producti |
4QGD Pumpus Submersibilis in Profundum Fossam ex Acciaio Inox |
| SERIES |
4QGD |
| Voltage |
220V |
| Potentia |
0.25–0.75 kW / 0.33–1.00 CV |
| Capacitas |
1.9–2.9 m³/h |
| Caput |
100–155 m |
| Outlet |
1 in |
| Maximus Diameter |
96 mm / 102 mm |
| Optiones Formarum |
4QGD1.2-40-0.25; 4QGD1.2-50-0.37; 4QGD1.8-40-0.5; 4QGD1.8-50-0.55; 4QGD1.8-60-0.75; 4QGD1.2-90-0.75; 4QGD2-60-0.75; 4QGD1.2-100-0.75. |
Diagramma
| Non. |
Pars / Descriptio |
| 1 |
Pump Cover |
| 2 |
Bolt |
| 3 |
Anulus Tractus |
| 4 |
Outlet |
| 5 |
Tubus anti-arenosus |
| 6 |
Mantellum helicoidale |
| 7 |
Fustis |
| 8 |
Coupling |
| 9 |
Ferula fixa |
| 10 |
Sectio inlet |
| 11 |
Funis |
| 12 |
Vestimenta del cable |
| 13 |
Fustis |
| 14 |
Clampam cable |
| 15 |
Vite per grasso |
| 16 |
"O"-Ring |
| 17 |
Sigillum olei structurae |
| 18 |
Camera olei |
| 19 |
Fustis |
| 20 |
Anulus claudens |
| 21 |
Fustis |
| 22 |
"O"-Ring |
| 23 |
Sigillum mechanicum |
| 24 |
Gasket |
| 25 |
Tela |
| 26 |
Rotor |
| 27 |
Tela |
| 28 |
Charta insulans |
| 29 |
Stator |
| 30 |
Sedes cuspidis inferioris |
| 31 |
Tubus motoris |
| 32 |
Oleum |
| 33 |
Capacitor |
| 34 |
Cupula conductuum |
| 35 |
Copa rubbera |
| 36 |
Tegmen Extremum |
| 37 |
Mola constringens |
rpm≈2850 1/min
| Modellum |
P2 kW |
P2 HP |
Max Flow (L/min) |
Fluxus maximus (m³/h) |
Altitudo maxima (m) |
Voltage (V) |
Max Diameter (mm) |
Outlet (Pollicis) |
Longitudo (mm) |
| 4QGD1.2-40-0.25 |
0.25 |
0.33 |
32 |
1.9 |
100 |
220 |
96 (102) |
1 |
515 (523) |
| 4QGD1.2-50-0.37 |
0.37 |
0.50 |
32 |
1.9 |
110 |
220 |
96 (102) |
1 |
525 (533) |
| 4QGD1.8-40-0.5 |
0.50 |
0.70 |
45 |
2.7 |
105 |
220 |
96 (102) |
1 |
539 (547) |
| 4QGD1.8-50-0.55 |
0.55 |
0.75 |
45 |
2.7 |
130 |
220 |
96 (102) |
1 |
568 (576) |
| 4QGD1.8-60-0.75 |
0.75 |
1.00 |
45 |
2.7 |
140 |
220 |
96 (102) |
1 |
583 |
| 4QGD1.2-90-0.75 |
0.75 |
1.00 |
45 |
2.7 |
140 |
220 |
96 (102) |
1 |
583 |
| 4QGD2-60-0.75 |
0.75 |
1.00 |
48 |
2.9 |
155 |
220 |
96 (102) |
1 |
608 |
| 4QGD1.2-100-0.75 |
0.75 |
1.00 |
48 |
2.9 |
155 |
220 |
96 (102) |
1 |
608 |
Imago detallata / structurale

Proprietates Claves
Fabrica ex Aere Non Rugoso: Corpus pompe, corpus motoris, crivum et axis ex acciaio inox AISI 304 fabricantur, quae resistentiam contra corrosionem et durabilitatem pro longa submersione in aqua praebent .
Tecnologia Pumpae Helicoidalis: Designum cavitas progressivae helicis utitur ad altam pressionem generandam cum fluxu constante et sine pulsationibus. Hoc ergo maxime efficax est pro applicationibus cum fluxu parvo et capite alto .
compatibilitas Cum Bene 4-Pollicum: Constructus est ut conveniat casibus puteorum normalibus 4-pollicum (100 mm) et maioribus, id quod eum facit versatilis pro variis installationibus foraminum domesticarum et agricolarum .
NEMA Standard Motor: Constructus ad normas dimensionum NEMA, quae compatibilitatem certificant cum variis configurationibus motorum et integrationem in systemata iam existentia facilitant .
Protectio IP68: Motor praebet protectionem ingressus IP68, quae permittit operationem continuam et tutam submersam penitus .
Configurationes potentiae flexibiles: Disponibilis est in optionibus motorum monofasium (220 V–240 V) et trifasium (380 V–415 V), aptus utrique reti electricae regionali, 50 Hz et 60 Hz .
Integrated Thermal Protection: Modelli monofasii includunt protectorem thermicum incorporatum qui motoris contra supercaldationem custodit, sic operatio tutior fit et vita utilis augetur .
Motor Oleo Plenus: Motor oleo (saepius cibario) impletur ut dissipatio caloris efficax fiat, quae temperaturam motoris stabiliter servat dum operatur et infundibula motoris protegit .
Virtutes Competitivae
Praestatio Altae Pressionis, Fluxus Parvi: Designum progressivum pumpae helicoidalis est praecipuum praebendum seriei 4QGD. Efficiens generat altitudines magnas (usque ad 150 m) ad fluxus relativos parvos (circa 1,2–2,5 m³/h). haec facultas eam directe aptam reddit ad aquam ex profunda puteis domesticis et parvis agris extrahendam, praebens solutionem specialem ubi machinae centrifugales magni voluminis inutiles aut nimis magnae essent.
Durabilitas Materialis Praestantior: Usus acciai inoxidabilis AISI 304 pro omnibus principalibus partibus humectatis certificat resistentiam corrosioni et diuturnitatem pumpae. haec electio materiae tutatur investitionem et minuit impensas manutentionis longi temporis comparatione ad pumpas quae materia minus robusta utuntur.
Fluxus stabilis et sine pulsibus: Non sicut machinae reciprocantes aut aliae species pumparum, mechanismus helicoidalis fluxum constantem et sine pulsibus confert. Haec conditio utilis est pro systematibus irrigationis quae pressionem stabilem postulant et ad minuendam abrasionem valvularum et tuborum post pompam contribuit. .
Flexibilitas Integrationis Systematis: Cum compliantia ad normas dimensionales NEMA et optionibus motorum monofasiciorum ac trifasiciorum, series 4QGD integratur perfecte in novas et iam existentes structuras per diversas regiones . Diameter eius 4-pollicaris aptatur ad magnam partem foraminum domesticorum normalium.
Tutela Operativa: Designatio motoris oleo-plena, coniuncta cum protectione IP68 et protectoribus thermalibus incorporatis (in modulis monofasiciis), praebet tutelam robustam contra supercaldationem et certificat performancem fidelem sub conditionibus exigentibus .
Valor Commercialis
Ad emptores B2B, inter quos sunt contractores, integratores systematum, et negotia agraria, series 4QGD offert solutionem concentratam quae valorem confert per efficientiam et fidibilitatem directas. Haec machina screw technology assures effective power consumption for high-head, low-flow applications, directly lowering energy costs compared to oversized or less appropriate pumping solutions. The robust stainless steel construction results in extended service life and reduced maintenance expenses, delivering strong return on investment.
The product's conformitas cum Normis Internationalibus (e.g., NEMA, CE, ISO) guarantees compliance with regulatory standards for diverse international projects, easing procurement and installation . Moreover, adaptability in motor configurations and voltage options simplifies inventory management for distributors and minimizes project delays due to equipment incompatibility. The pump’s reliable performance in wells facing moderate water quality issues further enhances its value proposition, rendering it a practical and economical solution for varied water management requirements.
Quaestiones Frequentes
Q: What is the minimum well diameter needed to install the 4QGD pump?
A: The 4QGD pump is specifically designed to fit standard 4-inch (100 mm) well casings. Always confirm your well's inner diameter before installation .
Q: Quae est maxima profunditas immersionis huius pumpae?
A: The maximum immersion depth for the 4QGD series, which features an oil-filled motor, is typically 50 meters .
Q: How does a screw pump differ from a standard centrifugal pump?
A: A screw pump is a positive displacement device that moves a fixed volume of fluid with each rotation, making it very efficient at generating high pressure at low flow rates. It also provides a steady, non-pulsating flow, which can be beneficial for certain irrigation methods .
Q: Quae est maxima contentio arenæ quam haec machina potest sustinere?
A: The pump is designed for clean water applications and can handle water with a maximum sand content of 0.15% to 0.25% . For applications with higher sand content, a sand-resistant version or additional filtration may be necessary.
Q: What does the "D" in "4QGD" mean?
A: "D" significat modellem motoris monofasialis. Versiones trifasiales eiusdem modello solent designari ut "4QG" absque "D" .