DESAL-BWRO Q · XP · KP · BRACKISH-WATER RO

Fresh water from
22.5 to 2,500 L/h

Catalog-based reverse-osmosis selection for measured brackish feed-water conductivity from 4,400 to 22,000 µS/cm.

FEED-WATER CONDUCTIVITY4,400–22,000µS/cm
SEAMASTER compact brackish-water reverse osmosis system
DESAL-BWRO PLATFORMQ · XP · KP
DESAL-BWRO Q50–125 L/h
DESAL-BWRO XP22.5–125 L/h
DESAL-BWRO KP164–2,500 L/h
5 water classesMeasured conductivity
Engineering gateFinal configuration
QUICK ANSWER02

Which DESAL-BWRO system is right for my brackish water?

Start with a measured conductivity value. Select the matching WHL, HL, L, M or R catalog class, then choose the smallest model that covers the required hourly production. Use LR only when a higher permeate-quality configuration is required.

Open the Finder
ENGINEERING KNOWLEDGE CENTER

What is brackish water RO—and where is it used?

Review conductivity and TDS, treatment stages, pretreatment risks, applications and the verified Q, XP and KP selection route.

Read the technical guide

FEED-WATER CLASSIFICATION

Measured conductivity defines the DESAL-BWRO line.

Use conductivity from a current water analysis. The Finder does not automatically convert TDS to µS/cm because the conversion factor depends on water chemistry.

01CATALOG CLASSWHL

≤ 4,400µS/cm

DESAL-BWRO KP

Lowest catalog conductivity class
02CATALOG CLASSHL

4,401–6,000µS/cm

DESAL-BWRO Q · XP · KP

Compact through industrial systems
03CATALOG CLASSL

6,001–10,000µS/cm

DESAL-BWRO Q · XP · KP

Compact through industrial systems
04CATALOG CLASSM

10,001–15,500µS/cm

DESAL-BWRO XP · KP

Higher brackish-water duty
05CATALOG CLASSR

15,501–22,000µS/cm

DESAL-BWRO KP

Highest brackish catalog class

Conductivity selects the catalog class; full water chemistry defines pretreatment, recovery and membrane protection.

SEAMASTER DESAL-BWRO PRODUCT LINES

From compact supply to industrial production.

Each line combines a defined capacity range with catalog variants for specific feed-water conductivity.

01DESAL-BWRO-Q

DESAL-BWRO Q

Compact brackish-water production for homes and small facilities with a verified feed-water class.

CAPACITY50–125 L/h
CONDUCTIVITYUp to 10,000 µS/cm
CATALOG CLASSESHL · L
CATALOG OUTPUTS

50 · 96.25 · 125 L/h

02DESAL-BWRO-XP

DESAL-BWRO XP

Flexible compact range for villas, hospitality and light commercial duty, including LR permeate-quality configurations.

CAPACITY22.5–125 L/h
CONDUCTIVITYUp to 15,500 µS/cm
CATALOG CLASSESHL · L · M · LR
CATALOG OUTPUTS

22.5 · 45 · 49.17 · 67.5 · 96.25 · 125 L/h

03DESAL-BWRO-KP

DESAL-BWRO KP

Commercial and industrial brackish-water treatment for process water, irrigation and utility applications.

CAPACITY164–2,500 L/h
CONDUCTIVITYUp to 22,000 µS/cm
CATALOG CLASSESWHL · HL · L · M · R · LR
CATALOG OUTPUTS

63 approved configurations across six catalog routes

DESAL-BWRO Q MODEL RANGE

Three capacities. Two conductivity variants each.

Choose Q 12, Q 23 or Q 30 by required output, then select HL or L from measured feed-water conductivity. Codes and approved net prices are shown for each variant.

01
DESAL-BWRO Q

Q12

50 L/h1,200 L/day

HL · 6,000 µS/cm
STD-0007 · €3,765
L · 10,000 µS/cm
STD-0008 · €3,966
View product page
02
DESAL-BWRO Q

Q23

96.25 L/h2,310 L/day

HL · 6,000 µS/cm
STD-0009 · €4,201
L · 10,000 µS/cm
STD-0010 · €4,201
View product page
03
DESAL-BWRO Q

Q30

125 L/h3,000 L/day

HL · 6,000 µS/cm
STD-0011 · €4,460
L · 10,000 µS/cm
STD-0012 · €4,512
View product page

DESAL-BWRO XP MODEL RANGE

Six capacity groups. Four configuration routes.

Choose output from 22.5 to 125 L/h, then match HL, L or M to measured feed conductivity. LR remains a separate permeate-quality route.

01
DESAL-BWRO XP

XP06

22.5 L/h540 L/day

Available configurations
HL · L · LR · M
approved net price
€3,935–€4,436
View product page
02
DESAL-BWRO XP

XP11

45 L/h1,080 L/day

Available configurations
LR · M
approved net price
€4,875–€4,977
View product page
03
DESAL-BWRO XP

XP12

49.17 L/h1,180 L/day

Available configurations
HL · L
approved net price
€4,687–€4,966
View product page
04
DESAL-BWRO XP

XP16

67.5 L/h1,620 L/day

Available configurations
LR · M
approved net price
€5,332–€5,442
View product page
05
DESAL-BWRO XP

XP23

96.25 L/h2,310 L/day

Available configurations
HL · L
approved net price
€4,897–€5,201
View product page
06
DESAL-BWRO XP

XP30

125 L/h3,000 L/day

Available configurations
HL · L
approved net price
€5,374–€5,543
View product page

DESAL-BWRO KP VERIFIED CATALOG

63 approved configurations with prices.

All 63 rows have an approved STD code and net price. Detailed technical sheets are present for 42; 21 require model-specific documentation. Six KP-MR records remain excluded because their codes and prices are missing.

ModelClassOutputDaily ratingFeed limitCodeapproved net price
DESAL-BWRO-KP-45-WHLWHL190L/h4,570L/day4,400µS/cmSTD-0027€7,330
DESAL-BWRO-KP-45-HLHL190L/h4,570L/day6,000µS/cmSTD-0028€7,668
DESAL-BWRO-KP-45-LL190L/h4,570L/day10,000µS/cmSTD-0029€8,898
DESAL-BWRO-KP-40-LRLR164L/h4,000L/day10,000µS/cmSTD-0030€10,245
DESAL-BWRO-KP-45-MM190L/h4,570L/day15,500µS/cmSTD-0031€10,198
DESAL-BWRO-KP-45-RR190L/h4,570L/day22,000µS/cmSTD-0032€11,212
DESAL-BWRO-KP-90-WHLWHL381L/h9,150L/day4,400µS/cmSTD-0033€8,203
DESAL-BWRO-KP-90-HLHL381L/h9,150L/day6,000µS/cmSTD-0034€9,335
DESAL-BWRO-KP-90-LL381L/h9,150L/day10,000µS/cmSTD-0035€11,452
DESAL-BWRO-KP-80-LRLR329L/h7,910L/day10,000µS/cmSTD-0036€12,865
DESAL-BWRO-KP-90-MM381L/h9,150L/day15,500µS/cmSTD-0037€11,998
DESAL-BWRO-KP-90-RR381L/h9,150L/day22,000µS/cmSTD-0038€14,255
DESAL-BWRO-KP-135-WHLWHL571L/h13,720L/day4,400µS/cmSTD-0039€9,452
DESAL-BWRO-KP-135-HLHL571L/h13,720L/day6,000µS/cmSTD-0040€12,556
DESAL-BWRO-KP-135-LL571L/h13,720L/day10,000µS/cmSTD-0041€13,110
DESAL-BWRO-KP-120-LRLR494L/h11,850L/day10,000µS/cmSTD-0042€15,202
DESAL-BWRO-KP-135-MM571L/h13,720L/day15,500µS/cmSTD-0043€14,752
DESAL-BWRO-KP-135-RR571L/h13,720L/day22,000µS/cmSTD-0044€17,466
DESAL-BWRO-KP-180-WHLWHL762.5L/h18,300L/day4,400µS/cmSTD-0045€13,252
DESAL-BWRO-KP-180-HLHL762L/h18,300L/day6,000µS/cmSTD-0046€13,695
DESAL-BWRO-KP-180-LL762L/h18,300L/day10,000µS/cmSTD-0047€15,546
DESAL-BWRO-KP-160-LRLR658L/h15,800L/day10,000µS/cmSTD-0048€18,103
DESAL-BWRO-KP-180-MM762L/h18,300L/day15,500µS/cmSTD-0049€16,887
DESAL-BWRO-KP-180-RR762L/h18,300L/day22,000µS/cmSTD-0050€19,403
DESAL-BWRO-KP-225-WHLWHL950L/h22,800L/day4,400µS/cmSTD-0051€15,236
DESAL-BWRO-KP-225-HLHL950L/h22,800L/day6,000µS/cmSTD-0052€16,985
DESAL-BWRO-KP-225-LL950L/h22,800L/day10,000µS/cmSTD-0053€17,654
DESAL-BWRO-KP-200-LRLR823L/h19,750L/day10,000µS/cmSTD-0054€20,155
DESAL-BWRO-KP-225-MM950L/h22,800L/day15,500µS/cmSTD-0055€19,453
DESAL-BWRO-KP-225-RR950L/h22,800L/day22,000µS/cmSTD-0056€21,152
DESAL-BWRO-KP-270-WHLWHL1,143.75L/h27,450L/day4,400µS/cmSTD-0057€16,231
DESAL-BWRO-KP-270-HLHL1,144L/h27,450L/day6,000µS/cmSTD-0058€18,220
DESAL-BWRO-KP-270-LL1,144L/h27,450L/day10,000µS/cmSTD-0059€20,145
DESAL-BWRO-KP-240-LRLR987L/h23,750L/day10,000µS/cmSTD-0060€23,780
DESAL-BWRO-KP-270-MM1,144L/h27,450L/day15,500µS/cmSTD-0061€21,665
DESAL-BWRO-KP-270-RR1,144L/h27,450L/day22,000µS/cmSTD-0062€24,586
DESAL-BWRO-KP-320-WHLWHL1,333.33L/h32,000L/day4,400µS/cmSTD-0063€19,896
DESAL-BWRO-KP-320-HLHL1,333L/h32,000L/day6,000µS/cmSTD-0064€21,332
DESAL-BWRO-KP-320-LL1,333L/h32,000L/day10,000µS/cmSTD-0065€23,230
DESAL-BWRO-KP-290-LRLR1,208.33L/h29,000L/day10,000µS/cmSTD-0066€25,260
DESAL-BWRO-KP-320-MM1,333L/h32,000L/day15,500µS/cmSTD-0067€24,350
DESAL-BWRO-KP-320-RR1,333L/h32,000L/day22,000µS/cmSTD-0068€27,250
DESAL-BWRO-KP-360-WHLWHL1,500L/h36,000L/day4,400µS/cmSTD-0069€20,304
DESAL-BWRO-KP-360-HLHL1,500L/h36,000L/day6,000µS/cmSTD-0070€22,745
DESAL-BWRO-KP-360-LL1,500L/h36,000L/day10,000µS/cmSTD-0071€23,989
DESAL-BWRO-KP-310-LRLR1,291.67L/h31,000L/day10,000µS/cmSTD-0072€26,746
DESAL-BWRO-KP-360-MM1,500L/h36,000L/day15,500µS/cmSTD-0073€26,875
DESAL-BWRO-KP-360-RR1,500L/h36,000L/day22,000µS/cmSTD-0074€32,243
DESAL-BWRO-KP-400-WHLWHL1,666.67L/h40,000L/day4,400µS/cmSTD-0075€22,766
DESAL-BWRO-KP-400-HLHL1,666.67L/h40,000L/day6,000µS/cmSTD-0076€23,652
DESAL-BWRO-KP-400-LL1,666.67L/h40,000L/day10,000µS/cmSTD-0077€28,746
DESAL-BWRO-KP-400-MM1,666.67L/h40,000L/day15,500µS/cmSTD-0078€31,221
DESAL-BWRO-KP-400-RR1,666L/h40,000L/day22,000µS/cmSTD-0079€36,255
DESAL-BWRO-KP-500-WHLWHL2,083.33L/h50,000L/day4,400µS/cmSTD-0080€27,335
DESAL-BWRO-KP-500-HLHL2,083.33L/h50,000L/day6,000µS/cmSTD-0081€30,977
DESAL-BWRO-KP-500-LL2,083.33L/h50,000L/day10,000µS/cmSTD-0082€33,886
DESAL-BWRO-KP-500-MM2,083.33L/h50,000L/day15,500µS/cmSTD-0083€34,210
DESAL-BWRO-KP-500-RR2083L/h50,000L/day22,000µS/cmSTD-0084€40,932
DESAL-BWRO-KP-600-WHLWHL2,500L/h60,000L/day4,400µS/cmSTD-0085€31,527
DESAL-BWRO-KP-600-HLHL2,500L/h60,000L/day6,000µS/cmSTD-0086€34,240
DESAL-BWRO-KP-600-LL2,500L/h60,000L/day10,000µS/cmSTD-0087€36,655
DESAL-BWRO-KP-600-MM2,500L/h60,000L/day15,500µS/cmSTD-0088€38,870
DESAL-BWRO-KP-600-RR2,500L/h60,000L/day22,000µS/cmSTD-0089€44,512

Approved net prices exclude VAT and transport; delivery is EXW CWG Croatia. Final technical scope is confirmed after water analysis. KP 40 LR, KP 225 R and KP 320 R retain their source-stated hourly ratings. For 21 configurations without a detailed technical row, the hourly display is calculated from the confirmed L/day rating and is not a supplier-guaranteed hourly performance.

CATALOG COVERAGE MATRIX

See which DESAL-BWRO lines cover each water class.

The table identifies catalog configurations by measured feed-water conductivity. Capacity selection happens inside the matching line.

Feed conductivityClassDESAL-BWRO QDESAL-BWRO XPDESAL-BWRO KP
≤ 4,400 µS/cmWHL——KP-WHL
4,401–6,000 µS/cmHLQ-HLXP-HLKP-HL
6,001–10,000 µS/cmLQ-LXP-L / XP-LRKP-L / KP-LR
10,001–15,500 µS/cmM—XP-MKP-M
15,501–22,000 µS/cmR——KP-R

LR denotes a permeate-quality configuration within applicable lower-conductivity models; it is not a sixth salinity class.

Compact SEAMASTER brackish-water treatment unitREPRESENTATIVE COMPACT SYSTEM

ENGINEERING SELECTION

Conductivity chooses the range. Water chemistry protects the system.

Measured conductivitySelects WHL, HL, L, M or R
Daily product-water demandDefines flow and operating hours
Pretreatment and recoveryBased on scaling and fouling risk
Required permeate qualityDefines standard or LR configuration
Start preliminary selection
SEAMASTER WATERMAKER FINDER™

Application. Feed water. Capacity.

Three inputs provide a catalog-based starting point and display the smallest qualifying DESAL-BWRO model before engineering review.

Open Finder

BRACKISH-WATER FAQ

Answers before model selection.

01How is the correct DESAL-BWRO line selected?

Selection starts with measured feed-water conductivity, then required product-water flow and application. The Finder shows the smallest qualifying catalog capacity before the project enters engineering review.

02Can conductivity in µS/cm be replaced with a TDS estimate?

No automatic conversion is used for model selection. Conductivity and TDS are related but the conversion factor varies with water chemistry. Use a current laboratory or calibrated field measurement in µS/cm.

03What does LR mean in the DESAL-BWRO range?

LR is a project-specific permeate-quality configuration. It is not a higher salinity or conductivity class and must be selected from the applicable catalog models.

04Why is water analysis required if conductivity is known?

Conductivity alone does not define fouling or scaling risk. Temperature, turbidity or SDI, hardness, alkalinity, iron, manganese, silica and other project-specific parameters influence pretreatment, recovery and membrane performance.

05Are the listed capacities final guaranteed outputs?

They are catalog ratings used for preliminary selection. Guaranteed output, recovery, product-water quality and operating limits are stated only in the final approved technical proposal.

WATER ANALYSIS AVAILABLE?

Send the report and required daily output.

We will confirm the DESAL-BWRO line, catalog model, pretreatment, recovery and final product-water specification.