SRN Type III Steel Crossflow Open Circuit Cooling Tower

Description

SRN Type III Steel Crossflow Open Circuit Cooling Tower is a crossflow, open circuit cooling tower family with industrial steel construction. It is configured against project water temperatures, wet-bulb conditions, water quality, noise limits and site constraints.

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Complete Model Specifications

All 114 catalog models below were transcribed from the 2025 product manual and assigned to this product family. Scroll horizontally on smaller screens. Final project selection remains subject to thermal and site verification.

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114 catalog models in this product family.

Model	Flow (m³/h)	Head (kPa)	Dimensions (mm)	Fan Ø (mm)	Motor (kW)	Net weight (kg)	Operating weight (kg)	Inlet DN	Outlet DN	Overflow DN	Drain DN	Makeup DN
SRN-162911LG	60	38	1600+80 × 2900+80 × 3150	1200	1.5	609	1859	80×2	125	50	50	25
SRN-162912LG	66	38	1600+80 × 2900+80 × 3150	1200	2.2	625	1875	80×2	125	50	50	25
SRN-162913LG	72	38	1600+80 × 2900+80 × 3150	1200	3	641	1891	100×2	125	50	50	25
SRN-162914LG	68	45	1600+80 × 2900+80 × 3790	1200	1.5	672	1942	80×2	125	50	50	25
SRN-162915LG	74	45	1600+80 × 2900+80 × 3790	1200	2.2	688	1958	100×2	125	50	50	25
SRN-162916LG	79	45	1600+80 × 2900+80 × 3790	1200	3	719	1989	100×2	125	50	50	25
SRN-183111LG	80	38	1800+80 × 3100+80 × 3150	1350	2.2	756	1986	100×2	125	50	50	25
SRN-183112LG	88	38	1800+80 × 3100+80 × 3150	1350	3	772	2002	100×2	125	50	50	25
SRN-183113LG	96	38	1800+80 × 3100+80 × 3150	1350	4	814	2044	100×2	125	50	50	25
SRN-183114LG	89	45	1800+80 × 3100+80 × 3790	1350	2.2	861	2091	100×2	125	50	50	25
SRN-183115LG	98	45	1800+80 × 3100+80 × 3790	1350	3	877	2107	100×2	125	50	50	25
SRN-183116LG	107	45	1800+80 × 3100+80 × 3790	1350	4	919	2149	100×2	125	50	50	25
SRN-203211LG	100	40	2000+80 × 3200+80 × 3300	1450	3	882	2272	100×2	125	50	50	25
SRN-203212LG	110	40	2000+80 × 3200+80 × 3300	1450	4	893	2283	100×2	125	50	50	25
SRN-203213LG	120	40	2000+80 × 3200+80 × 3300	1450	5.5	914	2304	125×2	150	50	50	25
SRN-203214LG	112	47	2000+80 × 3200+80 × 3910	1450	3	987	2377	100×2	125	50	50	25
SRN-203215LG	122	47	2000+80 × 3200+80 × 3910	1450	4	998	2388	125×2	150	50	50	25
SRN-203216LG	134	47	2000+80 × 3200+80 × 3910	1450	5.5	1019	2409	125×2	150	50	50	25
SRN-243411LG	125	40	2400+80 × 3400+80 × 3300	1800	4	1103	2853	125×2	150	50	50	25
SRN-243412LG	135	40	2400+80 × 3400+80 × 3300	1800	5.5	1124	2874	125×2	150	50	50	25
SRN-243413LG	145	40	2400+80 × 3400+80 × 3300	1800	7.5	1134	2884	125×2	150	50	50	25
SRN-243414LG	140	47	2400+80 × 3400+80 × 3910	1800	4	1208	2958	125×2	150	50	50	25
SRN-243415LG	148	47	2400+80 × 3400+80 × 3910	1800	5.5	1229	2979	125×2	150	50	50	25
SRN-243416LG	162	47	2400+80 × 3400+80 × 3910	1800	7.5	1239	2989	125×2	150	50	50	25
SRN-263811LG	150	40	2600+80 × 3800+80 × 3300	2100	5.5	1176	3536	125×2	150	50	50	25
SRN-263812LG	165	40	2600+80 × 3800+80 × 3300	2100	7.5	1187	3547	125×2	150	50	50	25
SRN-263813LG	180	40	2600+80 × 3800+80 × 3300	2100	11	1229	3589	125×2	200	50	50	25
SRN-263814LG	168	47	2600+80 × 3800+80 × 3910	2100	5.5	1302	3662	125×2	150	50	50	25
SRN-263815LG	184	47	2600+80 × 3800+80 × 3910	2100	7.5	1313	3673	125×2	150	50	50	25
SRN-263816LG	201	47	2600+80 × 3800+80 × 3910	2100	11	1355	3715	125×2	200	50	50	25
SRN-294011LG	175	41	2900+80 × 4000+80 × 3400	2100	5.5	1344	3744	125×2	200	50	50	25
SRN-294012LG	190	41	2900+80 × 4000+80 × 3400	2100	7.5	1355	3755	125×2	200	50	50	25
SRN-294013LG	205	41	2900+80 × 4000+80 × 3400	2100	11	1397	3797	125×2	200	50	50	25
SRN-294014LG	195	48	2900+80 × 4000+80 × 4010	2100	5.5	1470	3870	125×2	200	50	50	25
SRN-294015LG	212	48	2900+80 × 4000+80 × 4010	2100	7.5	1481	3881	125×2	200	50	50	25
SRN-294016LG	229	48	2900+80 × 4000+80 × 4010	2100	11	1523	3923	125×2	200	50	50	25
SRN-304211LG	185	41	3000+80 × 4200+80 × 3400	2400	5.5	1628	5408	125×2	200	50	50	25
SRN-304212LG	200	41	3000+80 × 4200+80 × 3400	2400	7.5	1638	5418	150×2	200	50	50	25
SRN-304213LG	220	41	3000+80 × 4200+80 × 3400	2400	11	1680	5460	150×2	200	50	50	25
SRN-304214LG	202	48	3000+80 × 4200+80 × 4010	2400	5.5	1754	5534	150×2	200	50	50	25
SRN-304215LG	225	48	3000+80 × 4200+80 × 4010	2400	7.5	1764	5544	150×2	200	50	50	25
SRN-304216LG	245	48	3000+80 × 4200+80 × 4010	2400	11	1806	5586	150×2	200	50	50	25
SRN-305011LG	250	46	3000+80 × 5000+80 × 3900	2600	7.5	2079	6579	150×2	250	80	80	40
SRN-305012LG	275	46	3000+80 × 5000+80 × 3900	2600	11	2121	6621	150×2	250	80	80	40
SRN-305013LG	295	46	3000+80 × 5000+80 × 3900	2600	15	2174	6674	150×2	250	80	80	40
SRN-305014LG	280	53	3000+80 × 5000+80 × 4440	2600	7.5	2237	6737	150×2	250	80	80	40
SRN-305015LG	305	53	3000+80 × 5000+80 × 4440	2600	11	2279	6779	150×2	250	80	80	40
SRN-305016LG	328	53	3000+80 × 5000+80 × 4440	2600	15	2331	6831	150×2	250	80	80	40
SRN-335411LG	300	46	3300+80 × 5400+80 × 3900	2800	11	2541	7241	150×2	250	80	80	40
SRN-335412LG	330	46	3300+80 × 5400+80 × 3900	2800	15	2594	7294	150×2	250	80	80	40
SRN-335413LG	360	46	3300+80 × 5400+80 × 3900	2800	18.5	2636	7346	150×2	250	80	80	40
SRN-335414LG	336	53	3300+80 × 5400+80 × 4440	2800	11	2699	7399	150×2	250	80	80	40
SRN-335415LG	369	53	3300+80 × 5400+80 × 4440	2800	15	2751	7451	200×2	250	80	80	40
SRN-335416LG	403	53	3300+80 × 5400+80 × 4440	2800	18.5	2793	7493	200×2	300	80	80	40
SRN-355611LG	350	47	3500+80 × 5600+80 × 4000	3000	11	2709	7929	150×2	250	80	80	40
SRN-355612LG	385	47	3500+80 × 5600+80 × 4000	3000	15	2762	7982	200×2	250	80	80	40
SRN-355613LG	420	47	3500+80 × 5600+80 × 4000	3000	18.5	2804	8024	200×2	300	80	80	40
SRN-355614LG	390	54	3500+80 × 5600+80 × 4540	3000	11	2898	8118	200×2	250	80	80	40
SRN-355615LG	430	54	3500+80 × 5600+80 × 4540	3000	15	2951	8171	200×2	300	80	80	40
SRN-355616LG	470	54	3500+80 × 5600+80 × 4540	3000	18.5	2993	8213	200×2	300	80	80	40
SRN-385811LG	400	47	3800+80 × 5800+80 × 4000	3200	11	3098	9398	150×4	300	100	100	50
SRN-385812LG	440	47	3800+80 × 5800+80 × 4000	3200	15	3150	9450	150×4	300	100	100	50
SRN-385813LG	480	47	3800+80 × 5800+80 × 4000	3200	18.5	3192	9492	150×4	300	100	100	50
SRN-385814LG	448	54	3800+80 × 5800+80 × 4540	3200	11	3329	9629	150×4	300	100	100	50
SRN-385815LG	492	54	3800+80 × 5800+80 × 4540	3200	15	3381	9681	150×4	300	100	100	50
SRN-385816LG	535	54	3800+80 × 5800+80 × 4540	3200	18.5	3423	9723	150×4	300	100	100	50
SRN-406011LG	450	47	4000+80 × 6000+80 × 4000	3200	15	3423	9863	150×4	300	100	100	50
SRN-406012LG	495	47	4000+80 × 6000+80 × 4000	3200	18.5	3465	9905	150×4	300	100	100	50
SRN-406013LG	540	47	4000+80 × 6000+80 × 4000	3200	22	3476	9916	150×4	300	100	100	50
SRN-406014LG	504	54	4000+80 × 6000+80 × 4540	3200	15	3686	10126	150×4	300	100	100	50
SRN-406015LG	554	54	4000+80 × 6000+80 × 4540	3200	18.5	3728	10168	150×4	300	100	100	50
SRN-406016LG	604	54	4000+80 × 6000+80 × 4540	3200	22	3738	10178	150×4	300	100	100	50
SRN-406211LG	500	52	4000+80 × 6200+80 × 4550	3400	15	3906	11346	150×4	300	100	100	50
SRN-406212LG	550	52	4000+80 × 6200+80 × 4550	3400	18.5	3948	11388	150×4	300	100	100	50
SRN-406213LG	595	52	4000+80 × 6200+80 × 4550	3400	22	3959	11399	150×4	350	100	100	50
SRN-406214LG	560	60	4000+80 × 6200+80 × 5380	3400	15	4169	11609	150×4	300	100	100	50
SRN-406215LG	615	60	4000+80 × 6200+80 × 5380	3400	18.5	4211	11651	150×4	350	100	100	50
SRN-406216LG	665	60	4000+80 × 6200+80 × 5380	3400	22	4221	11661	150×4	350	100	100	50
SRN-426511LG	550	52	4200+80 × 6500+80 × 4550	3700	18.5	4179	12349	150×4	300	100	100	50
SRN-426512LG	605	52	4200+80 × 6500+80 × 4550	3700	22	4190	12360	150×4	350	100	100	50
SRN-426513LG	655	52	4200+80 × 6500+80 × 4550	3700	30	4232	12402	150×4	350	100	100	50
SRN-426514LG	615	60	4200+80 × 6500+80 × 5380	3700	18.5	4473	12643	150×4	350	100	100	50
SRN-426515LG	675	60	4200+80 × 6500+80 × 5380	3700	22	4515	12685	150×4	350	100	100	50
SRN-426516LG	730	60	4200+80 × 6500+80 × 5380	3700	30	4557	12727	200×4	350	100	100	50
SRN-456511LG	600	54	4500+80 × 6500+80 × 4600	3700	18.5	4463	13083	150×4	350	100	100	50
SRN-456512LG	660	54	4500+80 × 6500+80 × 4600	3700	22	4505	13125	150×4	350	100	100	50
SRN-456513LG	720	54	4500+80 × 6500+80 × 4600	3700	30	4547	13167	200×4	350	100	100	50
SRN-456514LG	670	61	4500+80 × 6500+80 × 5430	3700	18.5	4778	13398	150×4	350	100	100	50
SRN-456515LG	735	61	4500+80 × 6500+80 × 5430	3700	22	4820	13440	200×4	350	100	100	50
SRN-456516LG	805	61	4500+80 × 6500+80 × 5430	3700	30	4862	13482	200×4	350	100	100	50
SRN-506811LG	800	58	5000+80 × 6800+80 × 5250	4000	30	5691	15231	200×4	350	100	100	50×2
SRN-506812LG	880	58	5000+80 × 6800+80 × 5250	4000	37	5817	15357	200×4	400	100	100	50×2
SRN-506813LG	960	58	5000+80 × 6800+80 × 5250	4000	45	5901	15441	200×4	400	100	100	50×2
SRN-506814LG	895	67	5000+80 × 6800+80 × 6120	4000	30	6059	15599	200×4	400	100	100	50×2
SRN-506815LG	985	67	5000+80 × 6800+80 × 6120	4000	37	6185	15725	200×4	400	100	100	50×2
SRN-506816LG	1070	67	5000+80 × 6800+80 × 6120	4000	45	6269	15809	200×4	400	100	100	50×2
SRN-557811LG	900	60	5500+80 × 7800+80 × 5650	4200	30	6143	17933	200×4	400	100	100	50×2
SRN-557812LG	990	60	5500+80 × 7800+80 × 5650	4200	37	6269	18079	200×4	400	100	100	50×2
SRN-557813LG	1080	60	5500+80 × 7800+80 × 5650	4200	45	6353	18163	200×4	400	100	100	50×2
SRN-557814LG	1005	70	5500+80 × 7800+80 × 6500	4200	30	6668	18458	200×4	400	100	100	50×2
SRN-557815LG	1105	70	5500+80 × 7800+80 × 6500	4200	37	6794	18584	200×4	400	100	100	50×2
SRN-557816LG	1205	70	5500+80 × 7800+80 × 6500	4200	45	6878	18668	250×4	450	100	100	50×2
SRN-608111LG	1000	60	6000+80 × 8100+80 × 5650	4500	30	7224	21224	200×4	400	100	100	50×2
SRN-608112LG	1100	60	6000+80 × 8100+80 × 5650	4500	37	7350	21350	200×4	400	100	100	50×2
SRN-608113LG	1200	60	6000+80 × 8100+80 × 5650	4500	45	7434	21434	200×4	400	100	100	50×2
SRN-608114LG	1120	70	6000+80 × 8100+80 × 6500	4500	30	7854	21854	200×4	400	100	100	50×2
SRN-608115LG	1230	70	6000+80 × 8100+80 × 6500	4500	37	7980	21980	250×4	450	100	100	50×2
SRN-608116LG	1340	70	6000+80 × 8100+80 × 6500	4500	45	8064	22064	250×4	450	100	100	50×2
SRN-608311LG	1150	68	6000+80 × 8300+80 × 6250	4700	37	8148	23138	200×6	400	100	100	50×2
SRN-608312LG	1280	68	6000+80 × 8300+80 × 6250	4700	45	8232	23222	200×6	450	100	100	50×2
SRN-608313LG	1400	68	6000+80 × 8300+80 × 6250	4700	55	8400	23390	200×6	500	100	100	50×2
SRN-608314LG	1285	80	6000+80 × 8300+80 × 7450	4700	37	9198	24188	200×6	450	100	100	50×2
SRN-608315LG	1430	80	6000+80 × 8300+80 × 7450	4700	45	9282	23272	200×6	500	100	100	50×2
SRN-608316LG	1560	80	6000+80 × 8300+80 × 7450	4700	55	9450	23440	250×6	500	100	100	50×2

Published Selection Basis

Inlet water temperature: 37°C
Outlet water temperature: 32°C
Wet-bulb temperature: 28°C
Atmospheric pressure: 99,400 Pa
Water temperature drop: 5°C

Engineering Information Required

Send design flow, entering and leaving water temperatures, design wet-bulb temperature, installation altitude, circulating-water quality, noise target, power supply and footprint limits. Apex will confirm the final model, cell quantity, materials, motor configuration, piping and delivery scope.

Send Your Cooling Tower Requirements

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